2039530 has 8 divisors (see below), whose sum is σ = 3671172. Its totient is φ = 815808.

The previous prime is 2039509. The next prime is 2039549. The reversal of 2039530 is 359302.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 76729 = 1401^2 + 277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101967 + ... + 101986.

2^2039530 is an apocalyptic number.

2039530 is a deficient number, since it is larger than the sum of its proper divisors (1631642).

2039530 is a wasteful number, since it uses less digits than its factorization.

2039530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203960.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2039530 is about 1428.1211433208. The cubic root of 2039530 is about 126.8167734149.

The spelling of 2039530 in words is "two million, thirty-nine thousand, five hundred thirty".