3081604 has 6 divisors (see below), whose sum is σ = 5392814. Its totient is φ = 1540800.

The previous prime is 3081599. The next prime is 3081643. The reversal of 3081604 is 4061803.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 12100 = 1752^2 + 110^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385197 + ... + 385204.

Almost surely, 2^3081604 is an apocalyptic number.

It is an amenable number.

3081604 is a deficient number, since it is larger than the sum of its proper divisors (2311210).

3081604 is a wasteful number, since it uses less digits than its factorization.

3081604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770405 (or 770403 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3081604 is about 1755.4497999088. The cubic root of 3081604 is about 145.5209796431.

The spelling of 3081604 in words is "three million, eighty-one thousand, six hundred four".