1379604 has 12 divisors (see below), whose sum is σ = 3219104. Its totient is φ = 459864.

The previous prime is 1379603. The next prime is 1379621. The reversal of 1379604 is 4069731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57472 + ... + 57495.

2^1379604 is an apocalyptic number.

It is an amenable number.

1379604 is an abundant number, since it is smaller than the sum of its proper divisors (1839500).

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

1379604 is a wasteful number, since it uses less digits than its factorization.

1379604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114974 (or 114972 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1379604 is about 1174.5654515607. The cubic root of 1379604 is about 111.3229778297.

The spelling of 1379604 in words is "one million, three hundred seventy-nine thousand, six hundred four".