2455572 has 96 divisors (see below), whose sum is σ = 7225344. Its totient is φ = 633600.

The previous prime is 2455561. The next prime is 2455577. The reversal of 2455572 is 2755542.

It is a d-powerful number, because it can be written as 2²⁰ + 4⁹ + 5³ + 5⁶ + 5⁷ + 7⁴ + 2²⁰ .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59872 + ... + 59912.

It is an arithmetic number, because the mean of its divisors is an integer number (75264).

2^2455572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612672).

2455572 is an abundant number, since it is smaller than the sum of its proper divisors (4769772).

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

2455572 is a wasteful number, since it uses less digits than its factorization.

2455572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 107 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 2455572 is about 1567.0264835031. The cubic root of 2455572 is about 134.9120964102.

Subtracting from 2455572 its sum of digits (30), we obtain a palindrome (2455542).

The spelling of 2455572 in words is "two million, four hundred fifty-five thousand, five hundred seventy-two".