4625666 has 16 divisors (see below), whose sum is σ = 7547256. Its totient is φ = 2117376.

The previous prime is 4625657. The next prime is 4625701. The reversal of 4625666 is 6665264.

It can be written as a sum of positive squares in 4 ways, for example, as 4532641 + 93025 = 2129^2 + 305^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581 + ... + 3096.

Almost surely, 2^4625666 is an apocalyptic number.

4625666 is a deficient number, since it is larger than the sum of its proper divisors (2921590).

4625666 is a wasteful number, since it uses less digits than its factorization.

4625666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733.

The product of its digits is 51840, while the sum is 35.

The square root of 4625666 is about 2150.7361530416. The cubic root of 4625666 is about 166.6190895309.

The spelling of 4625666 in words is "four million, six hundred twenty-five thousand, six hundred sixty-six".