6432906 has 32 divisors (see below), whose sum is σ = 13746240. Its totient is φ = 2001024.

The previous prime is 6432901. The next prime is 6432913. The reversal of 6432906 is 6092346.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6432901) 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, 7936 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (429570).

Almost surely, 2^6432906 is an apocalyptic number.

6432906 is an abundant number, since it is smaller than the sum of its proper divisors (7313334).

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

6432906 is a wasteful number, since it uses less digits than its factorization.

6432906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6432906 is about 2536.3174091584. The cubic root of 6432906 is about 185.9812098026.

The spelling of 6432906 in words is "six million, four hundred thirty-two thousand, nine hundred six".