2653604 has 12 divisors (see below), whose sum is σ = 4731804. Its totient is φ = 1301664.

The previous prime is 2653601. The next prime is 2653613. The reversal of 2653604 is 4063562.

2653604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 409600 = 1498^2 + 640^2 .

It is a super-2 number, since 2×2653604² = 14083228377632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2653601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (394317).

2^2653604 is an apocalyptic number.

It is an amenable number.

2653604 is a deficient number, since it is larger than the sum of its proper divisors (2078200).

2653604 is a wasteful number, since it uses less digits than its factorization.

2653604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12574 (or 12572 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2653604 is about 1628.9886432999. The cubic root of 2653604 is about 138.4454554602.

The spelling of 2653604 in words is "two million, six hundred fifty-three thousand, six hundred four".