6897946 has 8 divisors (see below), whose sum is σ = 11287584. Its totient is φ = 3135420.

The previous prime is 6897929. The next prime is 6897949. The reversal of 6897946 is 6497986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6897946.

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 3 ways as a sum of consecutive naturals, for example, 156750 + ... + 156793.

It is an arithmetic number, because the mean of its divisors is an integer number (1410948).

Almost surely, 2^6897946 is an apocalyptic number.

6897946 is a deficient number, since it is larger than the sum of its proper divisors (4389638).

6897946 is a wasteful number, since it uses less digits than its factorization.

6897946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313556.

The product of its digits is 653184, while the sum is 49.

The square root of 6897946 is about 2626.3941059940. The cubic root of 6897946 is about 190.3589336909.

The spelling of 6897946 in words is "six million, eight hundred ninety-seven thousand, nine hundred forty-six".