2573402 has 16 divisors (see below), whose sum is σ = 4301640. Its totient is φ = 1146432.

The previous prime is 2573393. The next prime is 2573413. The reversal of 2573402 is 2043752.

It can be written as a sum of positive squares in 4 ways, for example, as 2343961 + 229441 = 1531^2 + 479^2 .

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, 953 + ... + 2460.

2^2573402 is an apocalyptic number.

2573402 is a deficient number, since it is larger than the sum of its proper divisors (1728238).

2573402 is a wasteful number, since it uses less digits than its factorization.

2573402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2573402 is about 1604.1826579290. The cubic root of 2573402 is about 137.0363801301.

The spelling of 2573402 in words is "two million, five hundred seventy-three thousand, four hundred two".