6700920 has 64 divisors (see below), whose sum is σ = 21168000. Its totient is φ = 1692288.

The previous prime is 6700919. The next prime is 6700921. The reversal of 6700920 is 290076.

6700920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6700919) and next prime (6700921).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811 + ... + 3749.

It is an arithmetic number, because the mean of its divisors is an integer number (330750).

Almost surely, 2^6700920 is an apocalyptic number.

6700920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6700920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10584000).

6700920 is an abundant number, since it is smaller than the sum of its proper divisors (14467080).

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

6700920 is a wasteful number, since it uses less digits than its factorization.

6700920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 6700920 is about 2588.6135285129. The cubic root of 6700920 is about 188.5289914999.

Adding to 6700920 its reverse (290076), we get a palindrome (6990996).

The spelling of 6700920 in words is "six million, seven hundred thousand, nine hundred twenty".