2653922 has 8 divisors (see below), whose sum is σ = 4056156. Its totient is φ = 1301872.

The previous prime is 2653913. The next prime is 2653951. The reversal of 2653922 is 2293562.

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 32761 = 1619^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam 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, 12413 + ... + 12624.

2^2653922 is an apocalyptic number.

2653922 is a deficient number, since it is larger than the sum of its proper divisors (1402234).

2653922 is a wasteful number, since it uses less digits than its factorization.

2653922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25092.

The product of its digits is 6480, while the sum is 29.

The square root of 2653922 is about 1629.0862469495. The cubic root of 2653922 is about 138.4509855363.

The spelling of 2653922 in words is "two million, six hundred fifty-three thousand, nine hundred twenty-two".