32420634 has 16 divisors (see below), whose sum is σ = 65078688. Its totient is φ = 10767312.

The previous prime is 32420629. The next prime is 32420651. The reversal of 32420634 is 43602423.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8092 + ... + 11415.

It is an arithmetic number, because the mean of its divisors is an integer number (4067418).

Almost surely, 2^32420634 is an apocalyptic number.

32420634 is an abundant number, since it is smaller than the sum of its proper divisors (32658054).

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

32420634 is a wasteful number, since it uses less digits than its factorization.

32420634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19789.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 32420634 is about 5693.9120119651. The cubic root of 32420634 is about 318.8652320012.

The spelling of 32420634 in words is "thirty-two million, four hundred twenty thousand, six hundred thirty-four".