1602604 has 6 divisors (see below), whose sum is σ = 2804564. Its totient is φ = 801300.

The previous prime is 1602599. The next prime is 1602611. The reversal of 1602604 is 4062061.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200322 + ... + 200329.

2^1602604 is an apocalyptic number.

It is an amenable number.

1602604 is a deficient number, since it is larger than the sum of its proper divisors (1201960).

1602604 is a wasteful number, since it uses less digits than its factorization.

1602604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400655 (or 400653 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1602604 is about 1265.9399669811. The cubic root of 1602604 is about 117.0241263223.

Adding to 1602604 its reverse (4062061), we get a palindrome (5664665).

The spelling of 1602604 in words is "one million, six hundred two thousand, six hundred four".