2285458 has 12 divisors (see below), whose sum is σ = 3988062. Its totient is φ = 979440.

The previous prime is 2285447. The next prime is 2285473. The reversal of 2285458 is 8545822.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 305809 = 1407^2 + 553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11563 + ... + 11758.

2^2285458 is an apocalyptic number.

2285458 is a deficient number, since it is larger than the sum of its proper divisors (1702604).

2285458 is a wasteful number, since it uses less digits than its factorization.

2285458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23337 (or 23330 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 2285458 is about 1511.7731311278. The cubic root of 2285458 is about 131.7218277303.

The spelling of 2285458 in words is "two million, two hundred eighty-five thousand, four hundred fifty-eight".