5840666 has 16 divisors (see below), whose sum is σ = 9846144. Its totient is φ = 2578224.

The previous prime is 5840663. The next prime is 5840669. The reversal of 5840666 is 6660485.

It is an interprime number because it is at equal distance from previous prime (5840663) and next prime (5840669).

It is a super-2 number, since 2×5840666² = 68226758647112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5840663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4286 + ... + 5481.

It is an arithmetic number, because the mean of its divisors is an integer number (615384).

Almost surely, 2^5840666 is an apocalyptic number.

5840666 is a deficient number, since it is larger than the sum of its proper divisors (4005478).

5840666 is a wasteful number, since it uses less digits than its factorization.

5840666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9805.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5840666 is about 2416.7469871710. The cubic root of 5840666 is about 180.0891122547.

The spelling of 5840666 in words is "five million, eight hundred forty thousand, six hundred sixty-six".