6497704 has 8 divisors (see below), whose sum is σ = 12183210. Its totient is φ = 3248848.

The previous prime is 6497683. The next prime is 6497713. The reversal of 6497704 is 4077946.

It can be written as a sum of positive squares in only one way, i.e., 5062500 + 1435204 = 2250^2 + 1198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406099 + ... + 406114.

Almost surely, 2^6497704 is an apocalyptic number.

It is an amenable number.

6497704 is a deficient number, since it is larger than the sum of its proper divisors (5685506).

6497704 is a wasteful number, since it uses less digits than its factorization.

6497704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812219 (or 812215 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 6497704 is about 2549.0594343797. The cubic root of 6497704 is about 186.6035812899.

The spelling of 6497704 in words is "six million, four hundred ninety-seven thousand, seven hundred four".