2604941 has 4 divisors (see below), whose sum is σ = 2634300. Its totient is φ = 2575584.

The previous prime is 2604913. The next prime is 2604949. The reversal of 2604941 is 1494062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 1562500 = 1021^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604941 - 2¹⁸ = 2342797 is a prime.

It is a super-2 number, since 2×2604941² = 13571435226962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14546 + ... + 14723.

It is an arithmetic number, because the mean of its divisors is an integer number (658575).

2^2604941 is an apocalyptic number.

It is an amenable number.

2604941 is a deficient number, since it is larger than the sum of its proper divisors (29359).

2604941 is an equidigital number, since it uses as much as digits as its factorization.

2604941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29358.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2604941 is about 1613.9829614962. The cubic root of 2604941 is about 137.5939369117.

The spelling of 2604941 in words is "two million, six hundred four thousand, nine hundred forty-one".