2251926 has 12 divisors (see below), whose sum is σ = 4879212. Its totient is φ = 750636.

The previous prime is 2251913. The next prime is 2251927. The reversal of 2251926 is 6291522.

It is a self number, because there is not a number n which added to its sum of digits gives 2251926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62536 + ... + 62571.

It is an arithmetic number, because the mean of its divisors is an integer number (406601).

2^2251926 is an apocalyptic number.

2251926 is an abundant number, since it is smaller than the sum of its proper divisors (2627286).

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

2251926 is a wasteful number, since it uses less digits than its factorization.

2251926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125115 (or 125112 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2251926 is about 1500.6418626708. The cubic root of 2251926 is about 131.0744482910.

The spelling of 2251926 in words is "two million, two hundred fifty-one thousand, nine hundred twenty-six".