2723090 has 16 divisors (see below), whose sum is σ = 4923072. Its totient is φ = 1084464.

The previous prime is 2723069. The next prime is 2723107. The reversal of 2723090 is 903272.

It is an alternating number because its digits alternate between even and odd.

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, 2627 + ... + 3513.

It is an arithmetic number, because the mean of its divisors is an integer number (307692).

2^2723090 is an apocalyptic number.

2723090 is a deficient number, since it is larger than the sum of its proper divisors (2199982).

2723090 is a wasteful number, since it uses less digits than its factorization.

2723090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2723090 is about 1650.1787781934. The cubic root of 2723090 is about 139.6434806253.

The spelling of 2723090 in words is "two million, seven hundred twenty-three thousand, ninety".