2251750 has 16 divisors (see below), whose sum is σ = 4215744. Its totient is φ = 900600.

The previous prime is 2251741. The next prime is 2251771. The reversal of 2251750 is 571522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4254 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (263484).

2^2251750 is an apocalyptic number.

2251750 is a deficient number, since it is larger than the sum of its proper divisors (1963994).

2251750 is an equidigital number, since it uses as much as digits as its factorization.

2251750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9024 (or 9014 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2251750 is about 1500.5832199515. The cubic root of 2251750 is about 131.0710334802.

The spelling of 2251750 in words is "two million, two hundred fifty-one thousand, seven hundred fifty".