2000458 has 12 divisors (see below), whose sum is σ = 3188502. Its totient is φ = 941120.

The previous prime is 2000447. The next prime is 2000497. The reversal of 2000458 is 8540002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1868689 + 131769 = 1367^2 + 363^2 .

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, 1153 + ... + 2308.

2^2000458 is an apocalyptic number.

2000458 is a deficient number, since it is larger than the sum of its proper divisors (1188044).

2000458 is a wasteful number, since it uses less digits than its factorization.

2000458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2000458 is about 1414.3754805567. The cubic root of 2000458 is about 126.0017216528.

The spelling of 2000458 in words is "two million, four hundred fifty-eight", and thus it is an aban number.