4494237 has 8 divisors (see below), whose sum is σ = 6537120. Its totient is φ = 2723760.

The previous prime is 4494227. The next prime is 4494247. The reversal of 4494237 is 7324944.

It is an interprime number because it is at equal distance from previous prime (4494227) and next prime (4494247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4494237 - 2⁴ = 4494221 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 136189 = 4494237 / (4 + 4 + 9 + 4 + 2 + 3 + 7).

It is a d-powerful number, because it can be written as 4⁵ + 4⁶ + 9 + 4¹¹ + 2³ + 3¹¹ + 7⁶ .

4494237 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4494198 and 4494207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68062 + ... + 68127.

It is an arithmetic number, because the mean of its divisors is an integer number (817140).

Almost surely, 2^4494237 is an apocalyptic number.

It is an amenable number.

4494237 is a deficient number, since it is larger than the sum of its proper divisors (2042883).

4494237 is a wasteful number, since it uses less digits than its factorization.

4494237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136203.

The product of its digits is 24192, while the sum is 33.

The square root of 4494237 is about 2119.9615562552. The cubic root of 4494237 is about 165.0258545344.

The spelling of 4494237 in words is "four million, four hundred ninety-four thousand, two hundred thirty-seven".