2992168 has 16 divisors (see below), whose sum is σ = 5716980. Its totient is φ = 1467648.

The previous prime is 2992147. The next prime is 2992169. The reversal of 2992168 is 8612992.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 675684 = 1522^2 + 822^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2992169) 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, 3105 + ... + 3952.

2^2992168 is an apocalyptic number.

It is an amenable number.

2992168 is a deficient number, since it is larger than the sum of its proper divisors (2724812).

2992168 is a wasteful number, since it uses less digits than its factorization.

2992168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116 (or 7112 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2992168 is about 1729.7884263690. The cubic root of 2992168 is about 144.0993398898.

It can be divided in two parts, 2992 and 168, that added together give a triangular number (3160 = T₇₉).

The spelling of 2992168 in words is "two million, nine hundred ninety-two thousand, one hundred sixty-eight".