2005460 has 24 divisors (see below), whose sum is σ = 4241160. Its totient is φ = 796544.

The previous prime is 2005459. The next prime is 2005489. The reversal of 2005460 is 645002.

It can be written as a sum of positive squares in 4 ways, for example, as 1056784 + 948676 = 1028^2 + 974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3686 + ... + 4194.

It is an arithmetic number, because the mean of its divisors is an integer number (176715).

2^2005460 is an apocalyptic number.

2005460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005460 is an abundant number, since it is smaller than the sum of its proper divisors (2235700).

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

2005460 is a wasteful number, since it uses less digits than its factorization.

2005460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2005460 is about 1416.1426481820. The cubic root of 2005460 is about 126.1066536289.

The spelling of 2005460 in words is "two million, five thousand, four hundred sixty".