2538004 has 36 divisors (see below), whose sum is σ = 5400864. Its totient is φ = 1038576.

The previous prime is 2537999. The next prime is 2538017. The reversal of 2538004 is 4008352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4227 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (150024).

2^2538004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2700432).

2538004 is an abundant number, since it is smaller than the sum of its proper divisors (2862860).

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

2538004 is a wasteful number, since it uses less digits than its factorization.

2538004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 595 counting only the distinct ones).

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

The square root of 2538004 is about 1593.1114210877. Note that the first 3 decimals coincide. The cubic root of 2538004 is about 136.4051499734.

The spelling of 2538004 in words is "two million, five hundred thirty-eight thousand, four".