4494737 has 4 divisors (see below), whose sum is σ = 4840500. Its totient is φ = 4148976.

The previous prime is 4494733. The next prime is 4494757. The reversal of 4494737 is 7374944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398161 + 4096576 = 631^2 + 2024^2 .

It is not a de Polignac number, because 4494737 - 2² = 4494733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4494737.

It is not an unprimeable number, because it can be changed into a prime (4494731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172862 + ... + 172887.

It is an arithmetic number, because the mean of its divisors is an integer number (1210125).

Almost surely, 2^4494737 is an apocalyptic number.

It is an amenable number.

4494737 is a deficient number, since it is larger than the sum of its proper divisors (345763).

4494737 is a wasteful number, since it uses less digits than its factorization.

4494737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345762.

The product of its digits is 84672, while the sum is 38.

The square root of 4494737 is about 2120.0794796422. The cubic root of 4494737 is about 165.0319742137.

The spelling of 4494737 in words is "four million, four hundred ninety-four thousand, seven hundred thirty-seven".