32720601 has 16 divisors (see below), whose sum is σ = 44985600. Its totient is φ = 21143808.

The previous prime is 32720591. The next prime is 32720609. The reversal of 32720601 is 10602723.

It is a happy number.

It is not a de Polignac number, because 32720601 - 2⁷ = 32720473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32720609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14305 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (2811600).

Almost surely, 2^32720601 is an apocalyptic number.

It is an amenable number.

32720601 is a deficient number, since it is larger than the sum of its proper divisors (12264999).

32720601 is a wasteful number, since it uses less digits than its factorization.

32720601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 32720601 is about 5720.1923918694. The cubic root of 32720601 is about 319.8456319250.

The spelling of 32720601 in words is "thirty-two million, seven hundred twenty thousand, six hundred one".