2251552 has 24 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 1108800.

The previous prime is 2251547. The next prime is 2251553. The reversal of 2251552 is 2551522.

It is not an unprimeable number, because it can be changed into a prime (2251553) 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, 1777 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

2^2251552 is an apocalyptic number.

It is an amenable number.

2251552 is a deficient number, since it is larger than the sum of its proper divisors (2248160).

2251552 is an equidigital number, since it uses as much as digits as its factorization.

2251552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1064 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 2251552 is about 1500.5172441528. The cubic root of 2251552 is about 131.0671916053.

The spelling of 2251552 in words is "two million, two hundred fifty-one thousand, five hundred fifty-two".