16602052 has 6 divisors (see below), whose sum is σ = 29053598. Its totient is φ = 8301024.

The previous prime is 16602049. The next prime is 16602059. The reversal of 16602052 is 25020661.

It can be written as a sum of positive squares in only one way, i.e., 16532356 + 69696 = 4066^2 + 264^2 .

It is a super-2 number, since 2×16602052² = 551256261221408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16602059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075253 + ... + 2075260.

Almost surely, 2^16602052 is an apocalyptic number.

It is an amenable number.

16602052 is a deficient number, since it is larger than the sum of its proper divisors (12451546).

16602052 is a wasteful number, since it uses less digits than its factorization.

16602052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150517 (or 4150515 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 16602052 is about 4074.5615715068. The cubic root of 16602052 is about 255.1059511019.

The spelling of 16602052 in words is "sixteen million, six hundred two thousand, fifty-two".