1157604 has 24 divisors (see below), whose sum is σ = 3087168. Its totient is φ = 330720.

The previous prime is 1157591. The next prime is 1157609. The reversal of 1157604 is 4067511.

It is not an unprimeable number, because it can be changed into a prime (1157609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6807 + ... + 6974.

It is an arithmetic number, because the mean of its divisors is an integer number (128632).

2^1157604 is an apocalyptic number.

1157604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1157604 is an abundant number, since it is smaller than the sum of its proper divisors (1929564).

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

1157604 is a wasteful number, since it uses less digits than its factorization.

1157604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13795 (or 13793 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1157604 is about 1075.9200713808. The cubic root of 1157604 is about 104.9993650755. Note that the first 3 decimals are identical.

The spelling of 1157604 in words is "one million, one hundred fifty-seven thousand, six hundred four".