4666690 has 32 divisors (see below), whose sum is σ = 9682560. Its totient is φ = 1586304.

The previous prime is 4666681. The next prime is 4666691. The reversal of 4666690 is 966664.

It is a super-2 number, since 2×4666690² = 43555991112200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4666691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11206 + ... + 11614.

It is an arithmetic number, because the mean of its divisors is an integer number (302580).

Almost surely, 2^4666690 is an apocalyptic number.

4666690 is an abundant number, since it is smaller than the sum of its proper divisors (5015870).

4666690 is a wasteful number, since it uses less digits than its factorization.

4666690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 4666690 is about 2160.2523000798. The cubic root of 4666690 is about 167.1102096816.

It can be divided in two parts, 4666 and 690, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 4666690 in words is "four million, six hundred sixty-six thousand, six hundred ninety".