2258487 has 24 divisors (see below), whose sum is σ = 4068480. Its totient is φ = 1172880.

The previous prime is 2258483. The next prime is 2258519. The reversal of 2258487 is 7848522.

It is a happy number.

It is not a de Polignac number, because 2258487 - 2² = 2258483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 937 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (169520).

2^2258487 is an apocalyptic number.

2258487 is a deficient number, since it is larger than the sum of its proper divisors (1809993).

2258487 is a wasteful number, since it uses less digits than its factorization.

2258487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283 (or 3280 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2258487 is about 1502.8263372725. The cubic root of 2258487 is about 131.2016202643.

The spelling of 2258487 in words is "two million, two hundred fifty-eight thousand, four hundred eighty-seven".