2455522 has 16 divisors (see below), whose sum is σ = 3909600. Its totient is φ = 1156644.

The previous prime is 2455513. The next prime is 2455529. The reversal of 2455522 is 2255542.

It is a happy number.

Its product of digits (4000) is a multiple of the sum of its prime divisors (200).

It is not an unprimeable number, because it can be changed into a prime (2455529) 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 7 ways as a sum of consecutive naturals, for example, 13629 + ... + 13807.

It is an arithmetic number, because the mean of its divisors is an integer number (244350).

2^2455522 is an apocalyptic number.

2455522 is a deficient number, since it is larger than the sum of its proper divisors (1454078).

2455522 is an equidigital number, since it uses as much as digits as its factorization.

2455522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 200 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 2455522 is about 1567.0105296392. The cubic root of 2455522 is about 134.9111807172.

It can be divided in two parts, 24 and 55522, that multiplied together give a triangular number (1332528 = T₁₆₃₂).

The spelling of 2455522 in words is "two million, four hundred fifty-five thousand, five hundred twenty-two".