6948657 has 6 divisors (see below), whose sum is σ = 10036962. Its totient is φ = 4632432.

The previous prime is 6948649. The next prime is 6948659. The reversal of 6948657 is 7568496.

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 2944656 = 2001^2 + 1716^2 .

It is not a de Polignac number, because 6948657 - 2³ = 6948649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6948659) 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, 386028 + ... + 386045.

It is an arithmetic number, because the mean of its divisors is an integer number (1672827).

Almost surely, 2^6948657 is an apocalyptic number.

It is an amenable number.

6948657 is a deficient number, since it is larger than the sum of its proper divisors (3088305).

6948657 is a wasteful number, since it uses less digits than its factorization.

6948657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772079 (or 772076 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6948657 is about 2636.0305385181. The cubic root of 6948657 is about 190.8242766731.

The spelling of 6948657 in words is "six million, nine hundred forty-eight thousand, six hundred fifty-seven".