2254626 has 48 divisors (see below), whose sum is σ = 5447520. Its totient is φ = 668160.

The previous prime is 2254607. The next prime is 2254627. The reversal of 2254626 is 6264522.

2254626 is a nontrivial binomial coefficient, being equal to C(2124, 2).

It is a self number, because there is not a number n which added to its sum of digits gives 2254626.

It is not an unprimeable number, because it can be changed into a prime (2254627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11586 + ... + 11778.

It is an arithmetic number, because the mean of its divisors is an integer number (113490).

2^2254626 is an apocalyptic number.

2254626 is the 2123-rd triangular number and also the 1062-nd hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723760).

2254626 is an abundant number, since it is smaller than the sum of its proper divisors (3192894).

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

2254626 is a wasteful number, since it uses less digits than its factorization.

2254626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 268 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2254626 is about 1501.5412082257. The cubic root of 2254626 is about 131.1268123067.

It can be divided in two parts, 225 and 4626, that added together give a triangular number (4851 = T₉₈).

The spelling of 2254626 in words is "two million, two hundred fifty-four thousand, six hundred twenty-six".