2996931 has 8 divisors (see below), whose sum is σ = 4566784. Its totient is φ = 1712520.

The previous prime is 2996909. The next prime is 2996933. The reversal of 2996931 is 1396992.

It is a happy number.

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

It is not a de Polignac number, because 2996931 - 2⁵ = 2996899 is a prime.

It is a super-2 number, since 2×2996931² = 17963190837522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2996931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71335 + ... + 71376.

It is an arithmetic number, because the mean of its divisors is an integer number (570848).

2^2996931 is an apocalyptic number.

2996931 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2996931 is a deficient number, since it is larger than the sum of its proper divisors (1569853).

2996931 is a wasteful number, since it uses less digits than its factorization.

2996931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142721.

The product of its digits is 26244, while the sum is 39.

The square root of 2996931 is about 1731.1646368847. The cubic root of 2996931 is about 144.1757595402.

The spelling of 2996931 in words is "two million, nine hundred ninety-six thousand, nine hundred thirty-one".