2942992 has 20 divisors (see below), whose sum is σ = 6141100. Its totient is φ = 1358208.

The previous prime is 2942981. The next prime is 2943001. The reversal of 2942992 is 2992492.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 1263376 = 1296^2 + 1124^2 .

It is a super-2 number, since 2×2942992² = 17322403824128, which contains 22 as substring.

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, 6867 + ... + 7282.

It is an arithmetic number, because the mean of its divisors is an integer number (307055).

2^2942992 is an apocalyptic number.

It is an amenable number.

2942992 is an abundant number, since it is smaller than the sum of its proper divisors (3198108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2942992 is a wasteful number, since it uses less digits than its factorization.

2942992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14170 (or 14164 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 2942992 is about 1715.5150829999. The cubic root of 2942992 is about 143.3055555810.

The spelling of 2942992 in words is "two million, nine hundred forty-two thousand, nine hundred ninety-two".