4492831 has 4 divisors (see below), whose sum is σ = 5134672. Its totient is φ = 3850992.

The previous prime is 4492793. The next prime is 4492837. The reversal of 4492831 is 1382944.

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

It is a cyclic number.

It is not a de Polignac number, because 4492831 - 2¹⁹ = 3968543 is a prime.

It is a super-2 number, since 2×4492831² = 40371060789122, which contains 22 as substring.

It is a Duffinian number.

4492831 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4492793 and 4492802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492837) 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 3 ways as a sum of consecutive naturals, for example, 320910 + ... + 320923.

It is an arithmetic number, because the mean of its divisors is an integer number (1283668).

Almost surely, 2^4492831 is an apocalyptic number.

4492831 is a deficient number, since it is larger than the sum of its proper divisors (641841).

4492831 is an equidigital number, since it uses as much as digits as its factorization.

4492831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641840.

The product of its digits is 6912, while the sum is 31.

The square root of 4492831 is about 2119.6299205286. The cubic root of 4492831 is about 165.0086435631.

The spelling of 4492831 in words is "four million, four hundred ninety-two thousand, eight hundred thirty-one".