2604957 has 16 divisors (see below), whose sum is σ = 3816960. Its totient is φ = 1572912.

The previous prime is 2604949. The next prime is 2604977. The reversal of 2604957 is 7594062.

It is not a de Polignac number, because 2604957 - 2³ = 2604949 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 6⁶ + 0 + 4⁸ + 9⁶ + 5⁹ + 7 .

2604957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (238560).

2^2604957 is an apocalyptic number.

It is an amenable number.

2604957 is a deficient number, since it is larger than the sum of its proper divisors (1212003).

2604957 is a wasteful number, since it uses less digits than its factorization.

2604957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2604957 is about 1613.9879181704. The cubic root of 2604957 is about 137.5942186198.

It can be divided in two parts, 26049 and 57, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 2604957 in words is "two million, six hundred four thousand, nine hundred fifty-seven".