2257194 has 8 divisors (see below), whose sum is σ = 4514400. Its totient is φ = 752396.

The previous prime is 2257193. The next prime is 2257207. The reversal of 2257194 is 4917522.

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

2257194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2257193) 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, 188094 + ... + 188105.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

2^2257194 is an apocalyptic number.

2257194 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.

2257194 is a wasteful number, since it uses less digits than its factorization.

2257194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376204.

The product of its digits is 5040, while the sum is 30.

The square root of 2257194 is about 1502.3960862569. The cubic root of 2257194 is about 131.1765775285.

The spelling of 2257194 in words is "two million, two hundred fifty-seven thousand, one hundred ninety-four".