32604981 has 8 divisors (see below), whose sum is σ = 44398464. Its totient is φ = 21274080.

The previous prime is 32604967. The next prime is 32605009. The reversal of 32604981 is 18940623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32604981 - 2⁶ = 32604917 is a prime.

It is a super-2 number, since 2×32604981² = 2126169572020722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32604941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115480 + ... + 115761.

It is an arithmetic number, because the mean of its divisors is an integer number (5549808).

Almost surely, 2^32604981 is an apocalyptic number.

It is an amenable number.

32604981 is a deficient number, since it is larger than the sum of its proper divisors (11793483).

32604981 is a wasteful number, since it uses less digits than its factorization.

32604981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231291.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 32604981 is about 5710.0771448379. The cubic root of 32604981 is about 319.4684567496.

The spelling of 32604981 in words is "thirty-two million, six hundred four thousand, nine hundred eighty-one".