2240604 has 36 divisors (see below), whose sum is σ = 5725720. Its totient is φ = 738720.

The previous prime is 2240597. The next prime is 2240629. The reversal of 2240604 is 4060422.

2240604 is a `hidden beast` number, since 22 + 40 + 604 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 3639 + ... + 4209.

2^2240604 is an apocalyptic number.

It is an amenable number.

2240604 is an abundant number, since it is smaller than the sum of its proper divisors (3485116).

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

2240604 is a wasteful number, since it uses less digits than its factorization.

2240604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2240604 is about 1496.8647233468. The cubic root of 2240604 is about 130.8544116129.

The spelling of 2240604 in words is "two million, two hundred forty thousand, six hundred four".