5642506 has 16 divisors (see below), whose sum is σ = 9021600. Its totient is φ = 2639088.

The previous prime is 5642489. The next prime is 5642509. The reversal of 5642506 is 6052465.

It is not an unprimeable number, because it can be changed into a prime (5642509) 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, 2260 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (563850).

Almost surely, 2^5642506 is an apocalyptic number.

5642506 is a deficient number, since it is larger than the sum of its proper divisors (3379094).

5642506 is a wasteful number, since it uses less digits than its factorization.

5642506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5642506 is about 2375.3959669916. The cubic root of 5642506 is about 178.0289688996.

The spelling of 5642506 in words is "five million, six hundred forty-two thousand, five hundred six".