2040732 has 18 divisors (see below), whose sum is σ = 5158608. Its totient is φ = 680232.

The previous prime is 2040719. The next prime is 2040743. The reversal of 2040732 is 2370402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 28308 + ... + 28379.

2^2040732 is an apocalyptic number.

It is an amenable number.

2040732 is an abundant number, since it is smaller than the sum of its proper divisors (3117876).

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

2040732 is a wasteful number, since it uses less digits than its factorization.

2040732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56697 (or 56692 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2040732 is about 1428.5419139808. The cubic root of 2040732 is about 126.8416817395.

It can be divided in two parts, 2040 and 732, that added together give a palindrome (2772).

The spelling of 2040732 in words is "two million, forty thousand, seven hundred thirty-two".