3620168 has 8 divisors (see below), whose sum is σ = 6787830. Its totient is φ = 1810080.

The previous prime is 3620161. The next prime is 3620207. The reversal of 3620168 is 8610263.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 515524 = 1762^2 + 718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×3620168³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3620161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226253 + ... + 226268.

Almost surely, 2^3620168 is an apocalyptic number.

It is an amenable number.

3620168 is a deficient number, since it is larger than the sum of its proper divisors (3167662).

3620168 is a wasteful number, since it uses less digits than its factorization.

3620168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452527 (or 452523 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3620168 is about 1902.6739079516. The cubic root of 3620168 is about 153.5475560616.

The spelling of 3620168 in words is "three million, six hundred twenty thousand, one hundred sixty-eight".