2250657 has 6 divisors (see below), whose sum is σ = 3250962. Its totient is φ = 1500432.

The previous prime is 2250649. The next prime is 2250667. The reversal of 2250657 is 7560522.

2250657 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 657 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1766241 + 484416 = 1329^2 + 696^2 .

It is not a de Polignac number, because 2250657 - 2³ = 2250649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2250657.

It is not an unprimeable number, because it can be changed into a prime (2250637) 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, 125028 + ... + 125045.

It is an arithmetic number, because the mean of its divisors is an integer number (541827).

2^2250657 is an apocalyptic number.

It is an amenable number.

2250657 is a deficient number, since it is larger than the sum of its proper divisors (1000305).

2250657 is a wasteful number, since it uses less digits than its factorization.

2250657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250079 (or 250076 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2250657 is about 1500.2189840153. The cubic root of 2250657 is about 131.0498227440.

The spelling of 2250657 in words is "two million, two hundred fifty thousand, six hundred fifty-seven".