6375240 has 64 divisors (see below), whose sum is σ = 21254400. Its totient is φ = 1699776.

The previous prime is 6375233. The next prime is 6375253. The reversal of 6375240 is 425736.

It is a happy number.

6375240 is a `hidden beast` number, since 637 + 5 + 24 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (332100).

Almost surely, 2^6375240 is an apocalyptic number.

6375240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6375240 is an abundant number, since it is smaller than the sum of its proper divisors (14879160).

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

6375240 is a wasteful number, since it uses less digits than its factorization.

6375240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923 (or 5913 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 6375240 is about 2524.9237612253. The cubic root of 6375240 is about 185.4238152920.

The spelling of 6375240 in words is "six million, three hundred seventy-five thousand, two hundred forty".