32579479 has 4 divisors (see below), whose sum is σ = 32599480. Its totient is φ = 32559480.

The previous prime is 32579473. The next prime is 32579489. The reversal of 32579479 is 97497523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97497523 = 7229 ⋅13487.

It is a cyclic number.

It is not a de Polignac number, because 32579479 - 2⁵ = 32579447 is a prime.

It is a super-2 number, since 2×32579479² = 2122844903822882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32579473) 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, 7317 + ... + 10894.

It is an arithmetic number, because the mean of its divisors is an integer number (8149870).

Almost surely, 2^32579479 is an apocalyptic number.

32579479 is a deficient number, since it is larger than the sum of its proper divisors (20001).

32579479 is a wasteful number, since it uses less digits than its factorization.

32579479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000.

The product of its digits is 476280, while the sum is 46.

The square root of 32579479 is about 5707.8436383629. The cubic root of 32579479 is about 319.3851442276.

The spelling of 32579479 in words is "thirty-two million, five hundred seventy-nine thousand, four hundred seventy-nine".