2923390 has 16 divisors (see below), whose sum is σ = 5285808. Its totient is φ = 1164096.

The previous prime is 2923387. The next prime is 2923409. The reversal of 2923390 is 933292.

It is a happy number.

It is a congruent number.

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, 2314 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (330363).

2^2923390 is an apocalyptic number.

2923390 is a deficient number, since it is larger than the sum of its proper divisors (2362418).

2923390 is a wasteful number, since it uses less digits than its factorization.

2923390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 2923390 is about 1709.7923850573. The cubic root of 2923390 is about 142.9866810749.

The spelling of 2923390 in words is "two million, nine hundred twenty-three thousand, three hundred ninety".