6908697 has 6 divisors (see below), whose sum is σ = 9979242. Its totient is φ = 4605792.

The previous prime is 6908687. The next prime is 6908711. The reversal of 6908697 is 7968096.

It can be written as a sum of positive squares in only one way, i.e., 5588496 + 1320201 = 2364^2 + 1149^2 .

It is not a de Polignac number, because 6908697 - 2⁶ = 6908633 is a prime.

6908697 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6908687) 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, 383808 + ... + 383825.

It is an arithmetic number, because the mean of its divisors is an integer number (1663207).

Almost surely, 2^6908697 is an apocalyptic number.

It is an amenable number.

6908697 is a deficient number, since it is larger than the sum of its proper divisors (3070545).

6908697 is a wasteful number, since it uses less digits than its factorization.

6908697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767639 (or 767636 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6908697 is about 2628.4400316538. The cubic root of 6908697 is about 190.4577788920.

The spelling of 6908697 in words is "six million, nine hundred eight thousand, six hundred ninety-seven".