2972290 has 16 divisors (see below), whose sum is σ = 5583168. Its totient is φ = 1137136.

The previous prime is 2972287. The next prime is 2972309. The reversal of 2972290 is 922792.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6232 + ... + 6691.

It is an arithmetic number, because the mean of its divisors is an integer number (348948).

2^2972290 is an apocalyptic number.

2972290 is a deficient number, since it is larger than the sum of its proper divisors (2610878).

2972290 is a wasteful number, since it uses less digits than its factorization.

2972290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2972290 is about 1724.0330623280. The cubic root of 2972290 is about 143.7795301652.

The spelling of 2972290 in words is "two million, nine hundred seventy-two thousand, two hundred ninety".