5866506 has 24 divisors (see below), whose sum is σ = 13182624. Its totient is φ = 1955340.

The previous prime is 5866457. The next prime is 5866519. The reversal of 5866506 is 6056685.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5550 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (549276).

Almost surely, 2^5866506 is an apocalyptic number.

5866506 is an abundant number, since it is smaller than the sum of its proper divisors (7316118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5866506 is a wasteful number, since it uses less digits than its factorization.

5866506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088 (or 12076 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5866506 is about 2422.0871165175. The cubic root of 5866506 is about 180.3543021535.

It can be divided in two parts, 58 and 66506, that added together give a square (66564 = 258²).

The spelling of 5866506 in words is "five million, eight hundred sixty-six thousand, five hundred six".