2207604 has 48 divisors (see below), whose sum is σ = 6039936. Its totient is φ = 614400.

The previous prime is 2207587. The next prime is 2207617. The reversal of 2207604 is 4067022.

It is a happy number.

2207604 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

2207604 is strictly pandigital in base 8.

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, 3124 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (125832).

2^2207604 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 2207604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019968).

2207604 is an abundant number, since it is smaller than the sum of its proper divisors (3832332).

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

2207604 is a wasteful number, since it uses less digits than its factorization.

2207604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2207604 is about 1485.8007941847. The cubic root of 2207604 is about 130.2088162770.

The spelling of 2207604 in words is "two million, two hundred seven thousand, six hundred four".