6733720 has 32 divisors (see below), whose sum is σ = 17316000. Its totient is φ = 2308608.

The previous prime is 6733709. The next prime is 6733721. The reversal of 6733720 is 273376.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6733721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11745 + ... + 12304.

It is an arithmetic number, because the mean of its divisors is an integer number (541125).

Almost surely, 2^6733720 is an apocalyptic number.

It is an amenable number.

6733720 is an abundant number, since it is smaller than the sum of its proper divisors (10582280).

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

6733720 is a wasteful number, since it uses less digits than its factorization.

6733720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24067 (or 24063 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 6733720 is about 2594.9412324752. The cubic root of 6733720 is about 188.8360980245.

The spelling of 6733720 in words is "six million, seven hundred thirty-three thousand, seven hundred twenty".