4661668 has 24 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 2077920.

The previous prime is 4661651. The next prime is 4661693. The reversal of 4661668 is 8661664.

It is a super-2 number, since 2×4661668² = 43462297084448, which contains 22 as substring.

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, 1333 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

Almost surely, 2^4661668 is an apocalyptic number.

It is an amenable number.

4661668 is a deficient number, since it is larger than the sum of its proper divisors (4410332).

4661668 is a wasteful number, since it uses less digits than its factorization.

4661668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 4661668 is about 2159.0896229661. The cubic root of 4661668 is about 167.0502436461.

It can be divided in two parts, 4661 and 668, that added together give a square (5329 = 73²).

The spelling of 4661668 in words is "four million, six hundred sixty-one thousand, six hundred sixty-eight".