6432377 has 12 divisors (see below), whose sum is σ = 7526736. Its totient is φ = 5481000.

The previous prime is 6432347. The next prime is 6432383. The reversal of 6432377 is 7732346.

It is not a de Polignac number, because 6432377 - 2¹² = 6428281 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6432347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12038 + ... + 12560.

It is an arithmetic number, because the mean of its divisors is an integer number (627228).

Almost surely, 2^6432377 is an apocalyptic number.

It is an amenable number.

6432377 is a deficient number, since it is larger than the sum of its proper divisors (1094359).

6432377 is a wasteful number, since it uses less digits than its factorization.

6432377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 781 counting only the distinct ones).

The product of its digits is 21168, while the sum is 32.

The square root of 6432377 is about 2536.2131219596. The cubic root of 6432377 is about 185.9761117045.

The spelling of 6432377 in words is "six million, four hundred thirty-two thousand, three hundred seventy-seven".