6968397 has 8 divisors (see below), whose sum is σ = 9591040. Its totient is φ = 4495680.

The previous prime is 6968359. The next prime is 6968399. The reversal of 6968397 is 7938696.

It is a happy number.

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

It is not a de Polignac number, because 6968397 - 2⁸ = 6968141 is a prime.

It is a Duffinian number.

6968397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37372 + ... + 37557.

It is an arithmetic number, because the mean of its divisors is an integer number (1198880).

Almost surely, 2^6968397 is an apocalyptic number.

It is an amenable number.

6968397 is a deficient number, since it is larger than the sum of its proper divisors (2622643).

6968397 is a wasteful number, since it uses less digits than its factorization.

6968397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74963.

The product of its digits is 489888, while the sum is 48.

The square root of 6968397 is about 2639.7721492583. The cubic root of 6968397 is about 191.0048060339.

Subtracting 6968397 from its reverse (7938696), we obtain a cube (970299 = 99³).

The spelling of 6968397 in words is "six million, nine hundred sixty-eight thousand, three hundred ninety-seven".