2544804 has 24 divisors (see below), whose sum is σ = 6597920. Its totient is φ = 848232.

The previous prime is 2544797. The next prime is 2544809. The reversal of 2544804 is 4084452.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2544809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11674 + ... + 11889.

2^2544804 is an apocalyptic number.

It is an amenable number.

2544804 is an abundant number, since it is smaller than the sum of its proper divisors (4053116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544804 is a wasteful number, since it uses less digits than its factorization.

2544804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23576 (or 23568 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2544804 is about 1595.2441819358. The cubic root of 2544804 is about 136.5268634485.

The spelling of 2544804 in words is "two million, five hundred forty-four thousand, eight hundred four".