6406232 has 32 divisors (see below), whose sum is σ = 13843200. Its totient is φ = 2722464.

The previous prime is 6406219. The next prime is 6406247. The reversal of 6406232 is 2326046.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6406198 and 6406207.

It is a congruent 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, 7373 + ... + 8195.

It is an arithmetic number, because the mean of its divisors is an integer number (432600).

Almost surely, 2^6406232 is an apocalyptic number.

It is an amenable number.

6406232 is an abundant number, since it is smaller than the sum of its proper divisors (7436968).

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

6406232 is a wasteful number, since it uses less digits than its factorization.

6406232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 971 counting only the distinct ones).

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

The square root of 6406232 is about 2531.0535355855. The cubic root of 6406232 is about 185.7237970896.

The spelling of 6406232 in words is "six million, four hundred six thousand, two hundred thirty-two".