6448374 has 12 divisors (see below), whose sum is σ = 13971516. Its totient is φ = 2149452.

The previous prime is 6448373. The next prime is 6448381. The reversal of 6448374 is 4738446.

6448374 is a `hidden beast` number, since 644 + 8 + 3 + 7 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179104 + ... + 179139.

It is an arithmetic number, because the mean of its divisors is an integer number (1164293).

Almost surely, 2^6448374 is an apocalyptic number.

6448374 is an abundant number, since it is smaller than the sum of its proper divisors (7523142).

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

6448374 is a wasteful number, since it uses less digits than its factorization.

6448374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358251 (or 358248 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 6448374 is about 2539.3648812252. The cubic root of 6448374 is about 186.1301551727.

The spelling of 6448374 in words is "six million, four hundred forty-eight thousand, three hundred seventy-four".