2951992 has 16 divisors (see below), whose sum is σ = 5826600. Its totient is φ = 1398240.

The previous prime is 2951987. The next prime is 2952007. The reversal of 2951992 is 2991592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9559 + ... + 9862.

2^2951992 is an apocalyptic number.

It is an amenable number.

2951992 is a deficient number, since it is larger than the sum of its proper divisors (2874608).

2951992 is a wasteful number, since it uses less digits than its factorization.

2951992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19446 (or 19442 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 2951992 is about 1718.1361994906. The cubic root of 2951992 is about 143.4514884157.

The spelling of 2951992 in words is "two million, nine hundred fifty-one thousand, nine hundred ninety-two".