2455506 has 12 divisors (see below), whose sum is σ = 5320302. Its totient is φ = 818496.

The previous prime is 2455499. The next prime is 2455507. The reversal of 2455506 is 6055542.

It can be written as a sum of positive squares in only one way, i.e., 1334025 + 1121481 = 1155^2 + 1059^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2455506.

It is not an unprimeable number, because it can be changed into a prime (2455507) 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, 68191 + ... + 68226.

2^2455506 is an apocalyptic number.

2455506 is an abundant number, since it is smaller than the sum of its proper divisors (2864796).

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

2455506 is a wasteful number, since it uses less digits than its factorization.

2455506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136425 (or 136422 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2455506 is about 1567.0054243684. The cubic root of 2455506 is about 134.9108876928.

The spelling of 2455506 in words is "two million, four hundred fifty-five thousand, five hundred six".