2258772 has 24 divisors (see below), whose sum is σ = 5400192. Its totient is φ = 734400.

The previous prime is 2258743. The next prime is 2258779. The reversal of 2258772 is 2778522.

2258772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (225008).

2^2258772 is an apocalyptic number.

It is an amenable number.

2258772 is an abundant number, since it is smaller than the sum of its proper divisors (3141420).

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

2258772 is a wasteful number, since it uses less digits than its factorization.

2258772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4637 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 2258772 is about 1502.9211556166. The cubic root of 2258772 is about 131.2071388392.

The spelling of 2258772 in words is "two million, two hundred fifty-eight thousand, seven hundred seventy-two".