6697748 has 6 divisors (see below), whose sum is σ = 11721066. Its totient is φ = 3348872.

The previous prime is 6697741. The next prime is 6697751. The reversal of 6697748 is 8477966.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6697744 + 4 = 2588^2 + 2^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837215 + ... + 837222.

It is an arithmetic number, because the mean of its divisors is an integer number (1953511).

Almost surely, 2^6697748 is an apocalyptic number.

It is an amenable number.

6697748 is a deficient number, since it is larger than the sum of its proper divisors (5023318).

6697748 is a wasteful number, since it uses less digits than its factorization.

6697748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674441 (or 1674439 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 6697748 is about 2588.0007727974. Note that the first 3 decimals coincide. The cubic root of 6697748 is about 188.4992389512.

The spelling of 6697748 in words is "six million, six hundred ninety-seven thousand, seven hundred forty-eight".