2992090 has 12 divisors (see below), whose sum is σ = 5395626. Its totient is φ = 1194648.

The previous prime is 2992081. The next prime is 2992097. The reversal of 2992090 is 902992.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 299209 = 1641^2 + 547^2 .

It is not an unprimeable number, because it can be changed into a prime (2992097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5197 + ... + 5743.

2^2992090 is an apocalyptic number.

2992090 is a deficient number, since it is larger than the sum of its proper divisors (2403536).

2992090 is an frugal number, since it uses more digits than its factorization.

2992090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 2992090 is about 1729.7658801121. The cubic root of 2992090 is about 144.0980877491.

The spelling of 2992090 in words is "two million, nine hundred ninety-two thousand, ninety".