6942020 has 24 divisors (see below), whose sum is σ = 15082200. Its totient is φ = 2680832.

The previous prime is 6941981. The next prime is 6942031. The reversal of 6942020 is 202496.

6942020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 6885376 = 238^2 + 2624^2 .

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, 5405 + ... + 6564.

It is an arithmetic number, because the mean of its divisors is an integer number (628425).

Almost surely, 2^6942020 is an apocalyptic number.

It is an amenable number.

6942020 is an abundant number, since it is smaller than the sum of its proper divisors (8140180).

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

6942020 is a wasteful number, since it uses less digits than its factorization.

6942020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007 (or 12005 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6942020 is about 2634.7713373270. The cubic root of 6942020 is about 190.7635021393.

The spelling of 6942020 in words is "six million, nine hundred forty-two thousand, twenty".