16972652 has 12 divisors (see below), whose sum is σ = 29831256. Its totient is φ = 8449440.

The previous prime is 16972639. The next prime is 16972663. The reversal of 16972652 is 25627961.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8174 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (2485938).

Almost surely, 2^16972652 is an apocalyptic number.

It is an amenable number.

16972652 is a deficient number, since it is larger than the sum of its proper divisors (12858604).

16972652 is a wasteful number, since it uses less digits than its factorization.

16972652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18446 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 16972652 is about 4119.7878586160. The cubic root of 16972652 is about 256.9902038689.

The spelling of 16972652 in words is "sixteen million, nine hundred seventy-two thousand, six hundred fifty-two".