2166152 has 16 divisors (see below), whose sum is σ = 4275600. Its totient is φ = 1026000.

The previous prime is 2166137. The next prime is 2166161. The reversal of 2166152 is 2516612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6974 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (267225).

2^2166152 is an apocalyptic number.

It is an amenable number.

2166152 is a deficient number, since it is larger than the sum of its proper divisors (2109448).

2166152 is a wasteful number, since it uses less digits than its factorization.

2166152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14276 (or 14272 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 2166152 is about 1471.7853104308. The cubic root of 2166152 is about 129.3886880583.

The spelling of 2166152 in words is "two million, one hundred sixty-six thousand, one hundred fifty-two".