2393604 has 48 divisors (see below), whose sum is σ = 6384000. Its totient is φ = 775008.

The previous prime is 2393591. The next prime is 2393627. The reversal of 2393604 is 4063932.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (133000).

2^2393604 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 2393604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3192000).

2393604 is an abundant number, since it is smaller than the sum of its proper divisors (3990396).

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

2393604 is a wasteful number, since it uses less digits than its factorization.

2393604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2393604 is about 1547.1276611838. The cubic root of 2393604 is about 133.7675482842.

The spelling of 2393604 in words is "two million, three hundred ninety-three thousand, six hundred four".