6885942 has 32 divisors (see below), whose sum is σ = 16569600. Its totient is φ = 1863648.

The previous prime is 6885941. The next prime is 6885973. The reversal of 6885942 is 2495886.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 6⁶ + 8⁷ + 8⁷ + 5 + 9⁶ + 4⁷ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6885894 and 6885903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6885941) 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, 3517 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (517800).

Almost surely, 2^6885942 is an apocalyptic number.

6885942 is an abundant number, since it is smaller than the sum of its proper divisors (9683658).

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

6885942 is a wasteful number, since it uses less digits than its factorization.

6885942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660.

The product of its digits is 138240, while the sum is 42.

The square root of 6885942 is about 2624.1078483934. The cubic root of 6885942 is about 190.2484469152.

The spelling of 6885942 in words is "six million, eight hundred eighty-five thousand, nine hundred forty-two".