6897942 has 12 divisors (see below), whose sum is σ = 14945580. Its totient is φ = 2299308.

The previous prime is 6897929. The next prime is 6897949. The reversal of 6897942 is 2497986.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6897949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191592 + ... + 191627.

It is an arithmetic number, because the mean of its divisors is an integer number (1245465).

Almost surely, 2^6897942 is an apocalyptic number.

6897942 is an abundant number, since it is smaller than the sum of its proper divisors (8047638).

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

6897942 is a wasteful number, since it uses less digits than its factorization.

6897942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383227 (or 383224 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 6897942 is about 2626.3933444935. The cubic root of 6897942 is about 190.3588968956.

The spelling of 6897942 in words is "six million, eight hundred ninety-seven thousand, nine hundred forty-two".