2541604 has 24 divisors (see below), whose sum is σ = 4923128. Its totient is φ = 1140480.

The previous prime is 2541599. The next prime is 2541613. The reversal of 2541604 is 4061452.

2541604 = T₃₅₂ + T₃₅₃ + ... + T₃₈₈.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 1537600 = 1002^2 + 1240^2 .

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, 1264 + ... + 2584.

2^2541604 is an apocalyptic number.

It is an amenable number.

2541604 is a deficient number, since it is larger than the sum of its proper divisors (2381524).

2541604 is a wasteful number, since it uses less digits than its factorization.

2541604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2541604 is about 1594.2408851864. The cubic root of 2541604 is about 136.4696135629.

The spelling of 2541604 in words is "two million, five hundred forty-one thousand, six hundred four".