2258712 has 32 divisors (see below), whose sum is σ = 6274800. Its totient is φ = 752832.

The previous prime is 2258657. The next prime is 2258713. The reversal of 2258712 is 2178522.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5013 + ... + 5444.

2^2258712 is an apocalyptic number.

It is an amenable number.

2258712 is an abundant number, since it is smaller than the sum of its proper divisors (4016088).

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

2258712 is a wasteful number, since it uses less digits than its factorization.

2258712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472 (or 10462 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 2258712 is about 1502.9011943571. The cubic root of 2258712 is about 131.2059770725.

The spelling of 2258712 in words is "two million, two hundred fifty-eight thousand, seven hundred twelve".