2732432 has 10 divisors (see below), whose sum is σ = 5294118. Its totient is φ = 1366208.

The previous prime is 2732407. The next prime is 2732437. The reversal of 2732432 is 2342372.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 839056 = 1376^2 + 916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2732398 and 2732407.

It is not an unprimeable number, because it can be changed into a prime (2732437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85373 + ... + 85404.

2^2732432 is an apocalyptic number.

It is an amenable number.

2732432 is a deficient number, since it is larger than the sum of its proper divisors (2561686).

2732432 is a wasteful number, since it uses less digits than its factorization.

2732432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170785 (or 170779 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 2732432 is about 1653.0069570332. The cubic root of 2732432 is about 139.8029881958.

Subtracting from 2732432 its sum of digits (23), we obtain a square (2732409 = 1653²).

The spelling of 2732432 in words is "two million, seven hundred thirty-two thousand, four hundred thirty-two".