1659164 has 12 divisors (see below), whose sum is σ = 3126984. Its totient is φ = 765744.

The previous prime is 1659131. The next prime is 1659169. The reversal of 1659164 is 4619561.

It is a self number, because there is not a number n which added to its sum of digits gives 1659164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1659169) 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, 15902 + ... + 16005.

It is an arithmetic number, because the mean of its divisors is an integer number (260582).

2^1659164 is an apocalyptic number.

It is an amenable number.

1659164 is a deficient number, since it is larger than the sum of its proper divisors (1467820).

1659164 is a wasteful number, since it uses less digits than its factorization.

1659164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31924 (or 31922 counting only the distinct ones).

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

The square root of 1659164 is about 1288.0854008955. The cubic root of 1659164 is about 118.3849346244.

The spelling of 1659164 in words is "one million, six hundred fifty-nine thousand, one hundred sixty-four".