6441372 has 36 divisors (see below), whose sum is σ = 18609136. Its totient is φ = 1840320.

The previous prime is 6441371. The next prime is 6441377. The reversal of 6441372 is 2731446.

6441372 is a `hidden beast` number, since 644 + 13 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441371) 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, 12529 + ... + 13032.

Almost surely, 2^6441372 is an apocalyptic number.

It is an amenable number.

6441372 is an abundant number, since it is smaller than the sum of its proper divisors (12167764).

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

6441372 is a wasteful number, since it uses less digits than its factorization.

6441372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25578 (or 25573 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 6441372 is about 2537.9858155632. The cubic root of 6441372 is about 186.0627606452.

It can be divided in two parts, 644 and 1372, that added together give a triangular number (2016 = T₆₃).

The spelling of 6441372 in words is "six million, four hundred forty-one thousand, three hundred seventy-two".