2579004 has 36 divisors (see below), whose sum is σ = 6617520. Its totient is φ = 846720.

The previous prime is 2578993. The next prime is 2579009. The reversal of 2579004 is 4009752.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2579009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2052 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (183820).

2^2579004 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 2579004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3308760).

2579004 is an abundant number, since it is smaller than the sum of its proper divisors (4038516).

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

2579004 is a wasteful number, since it uses less digits than its factorization.

2579004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2579004 is about 1605.9277692350. The cubic root of 2579004 is about 137.1357455390.

It can be divided in two parts, 257 and 9004, that added together give a cube (9261 = 21³).

The spelling of 2579004 in words is "two million, five hundred seventy-nine thousand, four".