4492431 has 6 divisors (see below), whose sum is σ = 6489080. Its totient is φ = 2994948.

The previous prime is 4492421. The next prime is 4492441. The reversal of 4492431 is 1342944.

It is an interprime number because it is at equal distance from previous prime (4492421) and next prime (4492441).

It is not a de Polignac number, because 4492431 - 2⁵ = 4492399 is a prime.

It is a super-2 number, since 2×4492431² = 40363872579522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4492395 and 4492404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249571 + ... + 249588.

Almost surely, 2^4492431 is an apocalyptic number.

4492431 is a deficient number, since it is larger than the sum of its proper divisors (1996649).

4492431 is a wasteful number, since it uses less digits than its factorization.

4492431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499165 (or 499162 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4492431 is about 2119.5355623344. The cubic root of 4492431 is about 165.0037464714.

The spelling of 4492431 in words is "four million, four hundred ninety-two thousand, four hundred thirty-one".