6897974 has 8 divisors (see below), whose sum is σ = 10587720. Its totient is φ = 3368736.

The previous prime is 6897949. The next prime is 6897991. The reversal of 6897974 is 4797986.

It is a happy number.

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

It is a d-powerful number, because it can be written as 6 + 8⁷ + 9 + 7 + 9⁷ + 7⁵ + 4⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40019 + ... + 40190.

It is an arithmetic number, because the mean of its divisors is an integer number (1323465).

Almost surely, 2^6897974 is an apocalyptic number.

6897974 is a deficient number, since it is larger than the sum of its proper divisors (3689746).

6897974 is a wasteful number, since it uses less digits than its factorization.

6897974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80254.

The product of its digits is 762048, while the sum is 50.

The square root of 6897974 is about 2626.3994364910. The cubic root of 6897974 is about 190.3591912576.

The spelling of 6897974 in words is "six million, eight hundred ninety-seven thousand, nine hundred seventy-four".