6948397 has 2 divisors, whose sum is σ = 6948398. Its totient is φ = 6948396.

The previous prime is 6948391. The next prime is 6948419. The reversal of 6948397 is 7938496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 1653796 = 2301^2 + 1286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6948397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6948391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474198 + 3474199.

It is an arithmetic number, because the mean of its divisors is an integer number (3474199).

Almost surely, 2^6948397 is an apocalyptic number.

It is an amenable number.

6948397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6948397 is an equidigital number, since it uses as much as digits as its factorization.

6948397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 6948397 is about 2635.9812214809. The cubic root of 6948397 is about 190.8218966002.

Subtracting 6948397 from its reverse (7938496), we obtain a palindrome (990099).

The spelling of 6948397 in words is "six million, nine hundred forty-eight thousand, three hundred ninety-seven".