1159646 has 8 divisors (see below), whose sum is σ = 1831080. Its totient is φ = 549288.

The previous prime is 1159633. The next prime is 1159649. The reversal of 1159646 is 6469511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159649) 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, 15221 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (228885).

2^1159646 is an apocalyptic number.

1159646 is a deficient number, since it is larger than the sum of its proper divisors (671434).

1159646 is a wasteful number, since it uses less digits than its factorization.

1159646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30538.

The product of its digits is 6480, while the sum is 32.

The square root of 1159646 is about 1076.8686085127. The cubic root of 1159646 is about 105.0610680285.

The spelling of 1159646 in words is "one million, one hundred fifty-nine thousand, six hundred forty-six".