1164536 has 16 divisors (see below), whose sum is σ = 2278800. Its totient is φ = 556864.

The previous prime is 1164533. The next prime is 1164557. The reversal of 1164536 is 6354611.

It is a super-2 number, since 2×1164536² = 2712288190592, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (142425).

2^1164536 is an apocalyptic number.

It is an amenable number.

1164536 is a deficient number, since it is larger than the sum of its proper divisors (1114264).

1164536 is a wasteful number, since it uses less digits than its factorization.

1164536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358 (or 6354 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 1164536 is about 1079.1366919904. The cubic root of 1164536 is about 105.2085349232.

The spelling of 1164536 in words is "one million, one hundred sixty-four thousand, five hundred thirty-six".