6756372 has 84 divisors (see below), whose sum is σ = 20321056. Its totient is φ = 1924560.

The previous prime is 6756371. The next prime is 6756377. The reversal of 6756372 is 2736576.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (52920) is a multiple of the sum of its prime factors (360).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6756371) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20247 + ... + 20577.

Almost surely, 2^6756372 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 6756372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160528).

6756372 is an abundant number, since it is smaller than the sum of its proper divisors (13564684).

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

6756372 is a wasteful number, since it uses less digits than its factorization.

6756372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 343 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 6756372 is about 2599.3022140567. The cubic root of 6756372 is about 189.0476070549.

The spelling of 6756372 in words is "six million, seven hundred fifty-six thousand, three hundred seventy-two".