1356604 has 6 divisors (see below), whose sum is σ = 2374064. Its totient is φ = 678300.

The previous prime is 1356599. The next prime is 1356611. The reversal of 1356604 is 4066531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169572 + ... + 169579.

2^1356604 is an apocalyptic number.

It is an amenable number.

1356604 is a deficient number, since it is larger than the sum of its proper divisors (1017460).

1356604 is a wasteful number, since it uses less digits than its factorization.

1356604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339155 (or 339153 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1356604 is about 1164.7334459008. The cubic root of 1356604 is about 110.7008692528.

The spelling of 1356604 in words is "one million, three hundred fifty-six thousand, six hundred four".