3042931 has 4 divisors (see below), whose sum is σ = 3052000. Its totient is φ = 3033864.

The previous prime is 3042913. The next prime is 3042937. The reversal of 3042931 is 1392403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1392403 = 199 ⋅6997.

It is a cyclic number.

It is not a de Polignac number, because 3042931 - 2⁵ = 3042899 is a prime.

It is a super-2 number, since 2×3042931² = 18518858141522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042937) 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, 4011 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (763000).

Almost surely, 2^3042931 is an apocalyptic number.

3042931 is a deficient number, since it is larger than the sum of its proper divisors (9069).

3042931 is an equidigital number, since it uses as much as digits as its factorization.

3042931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3042931 is about 1744.3998968127. The cubic root of 3042931 is about 144.9096702556.

The spelling of 3042931 in words is "three million, forty-two thousand, nine hundred thirty-one".