6375400 has 48 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 2520000.

The previous prime is 6375361. The next prime is 6375401. The reversal of 6375400 is 45736.

It is a hoax number, since the sum of its digits (25) 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 (25).

It is not an unprimeable number, because it can be changed into a prime (6375401) 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, 25275 + ... + 25525.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 2^6375400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6375400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7499520).

6375400 is an abundant number, since it is smaller than the sum of its proper divisors (8623640).

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

6375400 is a wasteful number, since it uses less digits than its factorization.

6375400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 6375400 is about 2524.9554451515. The cubic root of 6375400 is about 185.4253664787.

The spelling of 6375400 in words is "six million, three hundred seventy-five thousand, four hundred".