6700020 has 24 divisors (see below), whose sum is σ = 18760224. Its totient is φ = 1786656.

The previous prime is 6700007. The next prime is 6700033. The reversal of 6700020 is 200076.

It is an interprime number because it is at equal distance from previous prime (6700007) and next prime (6700033).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55774 + ... + 55893.

It is an arithmetic number, because the mean of its divisors is an integer number (781676).

Almost surely, 2^6700020 is an apocalyptic number.

6700020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6700020 is an abundant number, since it is smaller than the sum of its proper divisors (12060204).

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

6700020 is a wasteful number, since it uses less digits than its factorization.

6700020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111679 (or 111677 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 6700020 is about 2588.4396844431. The cubic root of 6700020 is about 188.5205506844.

Adding to 6700020 its reverse (200076), we get a palindrome (6900096).

The spelling of 6700020 in words is "six million, seven hundred thousand, twenty".