6942126 has 16 divisors (see below), whose sum is σ = 13910400. Its totient is φ = 2309688.

The previous prime is 6942121. The next prime is 6942149. The reversal of 6942126 is 6212496.

It is a super-2 number, since 2×6942126² = 96386226799752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6942093 and 6942102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942121) 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, 4885 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 2^6942126 is an apocalyptic number.

6942126 is an abundant number, since it is smaller than the sum of its proper divisors (6968274).

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

6942126 is a wasteful number, since it uses less digits than its factorization.

6942126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its digits is 5184, while the sum is 30.

The square root of 6942126 is about 2634.7914528478. The cubic root of 6942126 is about 190.7644730780.

It can be divided in two parts, 69 and 42126, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 6942126 in words is "six million, nine hundred forty-two thousand, one hundred twenty-six".