4622666 has 4 divisors (see below), whose sum is σ = 6934002. Its totient is φ = 2311332.

The previous prime is 4622647. The next prime is 4622671. The reversal of 4622666 is 6662264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3530641 + 1092025 = 1879^2 + 1045^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155665 + ... + 1155668.

Almost surely, 2^4622666 is an apocalyptic number.

4622666 is a deficient number, since it is larger than the sum of its proper divisors (2311336).

4622666 is a wasteful number, since it uses less digits than its factorization.

4622666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311335.

The product of its digits is 20736, while the sum is 32.

The square root of 4622666 is about 2150.0386043046. The cubic root of 4622666 is about 166.5830611789.

The spelling of 4622666 in words is "four million, six hundred twenty-two thousand, six hundred sixty-six".