6897130 has 8 divisors (see below), whose sum is σ = 12414852. Its totient is φ = 2758848.

The previous prime is 6897119. The next prime is 6897151. The reversal of 6897130 is 317986.

It can be written as a sum of positive squares in 2 ways, for example, as 6145441 + 751689 = 2479^2 + 867^2 .

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

It is an Ulam number.

It is a nialpdrome in base 14.

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, 344847 + ... + 344866.

Almost surely, 2^6897130 is an apocalyptic number.

6897130 is a deficient number, since it is larger than the sum of its proper divisors (5517722).

6897130 is a wasteful number, since it uses less digits than its factorization.

6897130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689720.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6897130 is about 2626.2387553305. The cubic root of 6897130 is about 190.3514271561.

The spelling of 6897130 in words is "six million, eight hundred ninety-seven thousand, one hundred thirty".