1840732 has 12 divisors (see below), whose sum is σ = 3245760. Its totient is φ = 913376.

The previous prime is 1840723. The next prime is 1840733. The reversal of 1840732 is 2370481.

It is a junction number, because it is equal to n+sod(n) for n = 1840697 and 1840706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (270480).

2^1840732 is an apocalyptic number.

It is an amenable number.

1840732 is a deficient number, since it is larger than the sum of its proper divisors (1405028).

1840732 is a wasteful number, since it uses less digits than its factorization.

1840732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1840732 is about 1356.7357885749. The cubic root of 1840732 is about 122.5547610226.

The spelling of 1840732 in words is "one million, eight hundred forty thousand, seven hundred thirty-two".