2522154 has 32 divisors (see below), whose sum is σ = 5425920. Its totient is φ = 778752.

The previous prime is 2522147. The next prime is 2522189. The reversal of 2522154 is 4512252.

It is a happy number.

2522154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2522154² = 12722521599432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2522154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7902 + ... + 8214.

It is an arithmetic number, because the mean of its divisors is an integer number (169560).

2^2522154 is an apocalyptic number.

2522154 is an abundant number, since it is smaller than the sum of its proper divisors (2903766).

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

2522154 is a wasteful number, since it uses less digits than its factorization.

2522154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its digits is 800, while the sum is 21.

The square root of 2522154 is about 1588.1290879522. The cubic root of 2522154 is about 136.1206038021.

The spelling of 2522154 in words is "two million, five hundred twenty-two thousand, one hundred fifty-four".