6432550 has 24 divisors (see below), whose sum is σ = 12070656. Its totient is φ = 2550240.

The previous prime is 6432533. The next prime is 6432551. The reversal of 6432550 is 552346.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5844 + ... + 6856.

It is an arithmetic number, because the mean of its divisors is an integer number (502944).

Almost surely, 2^6432550 is an apocalyptic number.

6432550 is a deficient number, since it is larger than the sum of its proper divisors (5638106).

6432550 is a wasteful number, since it uses less digits than its factorization.

6432550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 6432550 is about 2536.2472276969. The cubic root of 6432550 is about 185.9777789772.

Adding to 6432550 its reverse (552346), we get a palindrome (6984896).

The spelling of 6432550 in words is "six million, four hundred thirty-two thousand, five hundred fifty".