2594624 has 28 divisors (see below), whose sum is σ = 5230368. Its totient is φ = 1276800.

The previous prime is 2594611. The next prime is 2594671. The reversal of 2594624 is 4264952.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4259 + ... + 4829.

2^2594624 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 2594624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2615184).

2594624 is an abundant number, since it is smaller than the sum of its proper divisors (2635744).

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

2594624 is an equidigital number, since it uses as much as digits as its factorization.

2594624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 644 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2594624 is about 1610.7836602101. The cubic root of 2594624 is about 137.4120473338.

It can be divided in two parts, 25 and 94624, that added together give a palindrome (94649).

The spelling of 2594624 in words is "two million, five hundred ninety-four thousand, six hundred twenty-four".