32979 has 4 divisors (see below), whose sum is σ = 43976. Its totient is φ = 21984.

The previous prime is 32971. The next prime is 32983. The reversal of 32979 is 97923.

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

It is not a de Polignac number, because 32979 - 2³ = 32971 is a prime.

It is a super-2 number, since 2×32979² = 2175228882, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32971) 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, 5494 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (10994).

2³²⁹⁷⁹ is an apocalyptic number.

32979 is a deficient number, since it is larger than the sum of its proper divisors (10997).

32979 is a wasteful number, since it uses less digits than its factorization.

32979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10996.

The product of its digits is 3402, while the sum is 30.

The square root of 32979 is about 181.6012114497. The cubic root of 32979 is about 32.0685379955.

The spelling of 32979 in words is "thirty-two thousand, nine hundred seventy-nine".