6505232 has 10 divisors (see below), whose sum is σ = 12603918. Its totient is φ = 3252608.

The previous prime is 6505211. The next prime is 6505243. The reversal of 6505232 is 2325056.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 2027776 = 2116^2 + 1424^2 .

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 6505198 and 6505207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203273 + ... + 203304.

Almost surely, 2^6505232 is an apocalyptic number.

It is an amenable number.

6505232 is a deficient number, since it is larger than the sum of its proper divisors (6098686).

6505232 is a wasteful number, since it uses less digits than its factorization.

6505232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406585 (or 406579 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 6505232 is about 2550.5356300197. The cubic root of 6505232 is about 186.6756174846.

The spelling of 6505232 in words is "six million, five hundred five thousand, two hundred thirty-two".