2253894 has 32 divisors (see below), whose sum is σ = 5028480. Its totient is φ = 669312.

The previous prime is 2253887. The next prime is 2253899. The reversal of 2253894 is 4983522.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (157140).

2^2253894 is an apocalyptic number.

2253894 is an abundant number, since it is smaller than the sum of its proper divisors (2774586).

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

2253894 is a wasteful number, since it uses less digits than its factorization.

2253894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204.

The product of its digits is 17280, while the sum is 33.

The square root of 2253894 is about 1501.2974388841. The cubic root of 2253894 is about 131.1126199726.

The spelling of 2253894 in words is "two million, two hundred fifty-three thousand, eight hundred ninety-four".