6733920 has 48 divisors (see below), whose sum is σ = 21213360. Its totient is φ = 1795584.

The previous prime is 6733919. The next prime is 6733927. The reversal of 6733920 is 293376.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6733927) 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, 6535 + ... + 7494.

It is an arithmetic number, because the mean of its divisors is an integer number (441945).

Almost surely, 2^6733920 is an apocalyptic number.

6733920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6733920 is an abundant number, since it is smaller than the sum of its proper divisors (14479440).

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

6733920 is a wasteful number, since it uses less digits than its factorization.

6733920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047 (or 14039 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 6733920 is about 2594.9797687073. The cubic root of 6733920 is about 188.8379675629.

The spelling of 6733920 in words is "six million, seven hundred thirty-three thousand, nine hundred twenty".