2253138 has 8 divisors (see below), whose sum is σ = 4506288. Its totient is φ = 751044.

The previous prime is 2253137. The next prime is 2253161. The reversal of 2253138 is 8313522.

It is a sphenic number, since it is the product of 3 distinct primes.

2253138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2253137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187756 + ... + 187767.

It is an arithmetic number, because the mean of its divisors is an integer number (563286).

2^2253138 is an apocalyptic number.

2253138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2253138 is a wasteful number, since it uses less digits than its factorization.

2253138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375528.

The product of its digits is 1440, while the sum is 24.

The square root of 2253138 is about 1501.0456355488. The cubic root of 2253138 is about 131.0979590902.

The spelling of 2253138 in words is "two million, two hundred fifty-three thousand, one hundred thirty-eight".