5740666 has 12 divisors (see below), whose sum is σ = 8920782. Its totient is φ = 2770544.

The previous prime is 5740663. The next prime is 5740681. The reversal of 5740666 is 6660475.

It can be written as a sum of positive squares in 3 ways, for example, as 5688225 + 52441 = 2385^2 + 229^2 .

It is a super-2 number, since 2×5740666² = 65910492247112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5740663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25 + ... + 3388.

Almost surely, 2^5740666 is an apocalyptic number.

5740666 is a deficient number, since it is larger than the sum of its proper divisors (3180116).

5740666 is a wasteful number, since it uses less digits than its factorization.

5740666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473 (or 3444 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 5740666 is about 2395.9686976252. The cubic root of 5740666 is about 179.0554014295.

The spelling of 5740666 in words is "five million, seven hundred forty thousand, six hundred sixty-six".