1040732 has 48 divisors (see below), whose sum is σ = 2365440. Its totient is φ = 388800.

The previous prime is 1040731. The next prime is 1040747. The reversal of 1040732 is 2370401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9494 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (49280).

2^1040732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182720).

1040732 is an abundant number, since it is smaller than the sum of its proper divisors (1324708).

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

1040732 is a wasteful number, since it uses less digits than its factorization.

1040732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1040732 is about 1020.1627321168. The cubic root of 1040732 is about 101.3397050856.

The spelling of 1040732 in words is "one million, forty thousand, seven hundred thirty-two".