3006690831 has 12 divisors (see below), whose sum is σ = 4349657208. Its totient is φ = 2001387024.

The previous prime is 3006690823. The next prime is 3006690851. The reversal of 3006690831 is 1380966003.

It is a happy number.

It is not a de Polignac number, because 3006690831 - 2³ = 3006690823 is a prime.

It is a super-2 number, since 2×3006690831² = 18080379506438941122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006690811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249925 + ... + 261678.

It is an arithmetic number, because the mean of its divisors is an integer number (362471434).

Almost surely, 2^3006690831 is an apocalyptic number.

3006690831 is a deficient number, since it is larger than the sum of its proper divisors (1342966377).

3006690831 is a wasteful number, since it uses less digits than its factorization.

3006690831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512262 (or 512259 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3006690831 is about 54833.3003839820. The cubic root of 3006690831 is about 1443.3209795369.

The spelling of 3006690831 in words is "three billion, six million, six hundred ninety thousand, eight hundred thirty-one".