2252138 has 24 divisors (see below), whose sum is σ = 4000032. Its totient is φ = 950796.

The previous prime is 2252113. The next prime is 2252149. The reversal of 2252138 is 8312522.

2252138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 33581 + ... + 33647.

It is an arithmetic number, because the mean of its divisors is an integer number (166668).

2^2252138 is an apocalyptic number.

2252138 is a deficient number, since it is larger than the sum of its proper divisors (1747894).

2252138 is an frugal number, since it uses more digits than its factorization.

2252138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 76 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2252138 is about 1500.7124974491. The cubic root of 2252138 is about 131.0785613497.

The spelling of 2252138 in words is "two million, two hundred fifty-two thousand, one hundred thirty-eight".