1604696 has 8 divisors (see below), whose sum is σ = 3008820. Its totient is φ = 802344.

The previous prime is 1604651. The next prime is 1604711. The reversal of 1604696 is 6964061.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100286 + ... + 100301.

2^1604696 is an apocalyptic number.

It is an amenable number.

1604696 is a deficient number, since it is larger than the sum of its proper divisors (1404124).

1604696 is a wasteful number, since it uses less digits than its factorization.

1604696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200593 (or 200589 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1604696 is about 1266.7659610204. The cubic root of 1604696 is about 117.0750243242.

The spelling of 1604696 in words is "one million, six hundred four thousand, six hundred ninety-six".