32406620 has 12 divisors (see below), whose sum is σ = 68053944. Its totient is φ = 12962640.

The previous prime is 32406617. The next prime is 32406631. The reversal of 32406620 is 2660423.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810146 + ... + 810185.

It is an arithmetic number, because the mean of its divisors is an integer number (5671162).

Almost surely, 2^32406620 is an apocalyptic number.

It is an amenable number.

32406620 is an abundant number, since it is smaller than the sum of its proper divisors (35647324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32406620 is a wasteful number, since it uses less digits than its factorization.

32406620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620340 (or 1620338 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 32406620 is about 5692.6812663278. The cubic root of 32406620 is about 318.8192816210.

The spelling of 32406620 in words is "thirty-two million, four hundred six thousand, six hundred twenty".