2552442 has 16 divisors (see below), whose sum is σ = 5136480. Its totient is φ = 845552.

The previous prime is 2552413. The next prime is 2552449. The reversal of 2552442 is 2442552.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁵ + 5⁷ + 5⁷ + 2¹⁵ + 4⁶ + 4⁹ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2552449) 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, 192 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (321030).

2^2552442 is an apocalyptic number.

2552442 is an abundant number, since it is smaller than the sum of its proper divisors (2584038).

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

2552442 is a wasteful number, since it uses less digits than its factorization.

2552442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its digits is 3200, while the sum is 24.

The square root of 2552442 is about 1597.6363791552. The cubic root of 2552442 is about 136.6633180487.

Adding to 2552442 its reverse (2442552), we get a palindrome (4994994).

The spelling of 2552442 in words is "two million, five hundred fifty-two thousand, four hundred forty-two".