2275506 has 16 divisors (see below), whose sum is σ = 5056800. Its totient is φ = 758484.

The previous prime is 2275477. The next prime is 2275513. The reversal of 2275506 is 6055722.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2275506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21016 + ... + 21123.

It is an arithmetic number, because the mean of its divisors is an integer number (316050).

2^2275506 is an apocalyptic number.

2275506 is an abundant number, since it is smaller than the sum of its proper divisors (2781294).

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

2275506 is a wasteful number, since it uses less digits than its factorization.

2275506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42150 (or 42144 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2275506 is about 1508.4780409406. The cubic root of 2275506 is about 131.5303558232.

The spelling of 2275506 in words is "two million, two hundred seventy-five thousand, five hundred six".