2252091 has 16 divisors (see below), whose sum is σ = 3170304. Its totient is φ = 1419264.

The previous prime is 2252087. The next prime is 2252113. The reversal of 2252091 is 1902522.

It is not a de Polignac number, because 2252091 - 2² = 2252087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252011) 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, 8635 + ... + 8891.

It is an arithmetic number, because the mean of its divisors is an integer number (198144).

2^2252091 is an apocalyptic number.

2252091 is a deficient number, since it is larger than the sum of its proper divisors (918213).

2252091 is a wasteful number, since it uses less digits than its factorization.

2252091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2252091 is about 1500.6968381389. The cubic root of 2252091 is about 131.0776495146.

The spelling of 2252091 in words is "two million, two hundred fifty-two thousand, ninety-one".