32840506 has 4 divisors (see below), whose sum is σ = 49260762. Its totient is φ = 16420252.

The previous prime is 32840503. The next prime is 32840513. The reversal of 32840506 is 60504823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24950025 + 7890481 = 4995^2 + 2809^2 .

It is not an unprimeable number, because it can be changed into a prime (32840503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8210125 + ... + 8210128.

Almost surely, 2^32840506 is an apocalyptic number.

32840506 is a deficient number, since it is larger than the sum of its proper divisors (16420256).

32840506 is a wasteful number, since it uses less digits than its factorization.

32840506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420255.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 32840506 is about 5730.6636613921. The cubic root of 32840506 is about 320.2358482664.

The spelling of 32840506 in words is "thirty-two million, eight hundred forty thousand, five hundred six".