5749666 has 32 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 2467584.

The previous prime is 5749661. The next prime is 5749691. The reversal of 5749666 is 6669475.

It is a super-2 number, since 2×5749666² = 66117318223112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5749661) 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, 50826 + ... + 50938.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^5749666 is an apocalyptic number.

5749666 is a deficient number, since it is larger than the sum of its proper divisors (4209374).

5749666 is a wasteful number, since it uses less digits than its factorization.

5749666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its digits is 272160, while the sum is 43.

The square root of 5749666 is about 2397.8461168307. The cubic root of 5749666 is about 179.1489246779.

The spelling of 5749666 in words is "five million, seven hundred forty-nine thousand, six hundred sixty-six".