2992131 has 12 divisors (see below), whose sum is σ = 4339920. Its totient is φ = 1986480.

The previous prime is 2992123. The next prime is 2992141. The reversal of 2992131 is 1312992.

It is not a de Polignac number, because 2992131 - 2³ = 2992123 is a prime.

It is a super-2 number, since 2×2992131² = 17905695842322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2992095 and 2992104.

It is not an unprimeable number, because it can be changed into a prime (2992141) 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, 2265 + ... + 3333.

It is an arithmetic number, because the mean of its divisors is an integer number (361660).

2^2992131 is an apocalyptic number.

2992131 is a deficient number, since it is larger than the sum of its proper divisors (1347789).

2992131 is a wasteful number, since it uses less digits than its factorization.

2992131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1383 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 2992131 is about 1729.7777313863. Note that the first 4 decimals coincide. The cubic root of 2992131 is about 144.0987459283.

The spelling of 2992131 in words is "two million, nine hundred ninety-two thousand, one hundred thirty-one".