4492389 has 8 divisors (see below), whose sum is σ = 6534432. Its totient is φ = 2722640.

The previous prime is 4492387. The next prime is 4492391. The reversal of 4492389 is 9832944.

It is an interprime number because it is at equal distance from previous prime (4492387) and next prime (4492391).

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

It is a cyclic number.

It is not a de Polignac number, because 4492389 - 2¹ = 4492387 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 4⁹ + 9⁴ + 2²¹ + 3¹³ + 8³ + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68034 + ... + 68099.

It is an arithmetic number, because the mean of its divisors is an integer number (816804).

Almost surely, 2^4492389 is an apocalyptic number.

It is an amenable number.

4492389 is a deficient number, since it is larger than the sum of its proper divisors (2042043).

4492389 is a wasteful number, since it uses less digits than its factorization.

4492389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136147.

The product of its digits is 62208, while the sum is 39.

The square root of 4492389 is about 2119.5256544803. The cubic root of 4492389 is about 165.0032322599.

The spelling of 4492389 in words is "four million, four hundred ninety-two thousand, three hundred eighty-nine".