1136604 has 36 divisors (see below), whose sum is σ = 3086664. Its totient is φ = 324576.

The previous prime is 1136593. The next prime is 1136609. The reversal of 1136604 is 4066311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379 + ... + 1554.

2^1136604 is an apocalyptic number.

1136604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1136604 is an abundant number, since it is smaller than the sum of its proper divisors (1950060).

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

1136604 is a wasteful number, since it uses less digits than its factorization.

1136604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1136604 is about 1066.1163163558. The cubic root of 1136604 is about 104.3605581988.

The spelling of 1136604 in words is "one million, one hundred thirty-six thousand, six hundred four".