8701697 has 4 divisors (see below), whose sum is σ = 8936916. Its totient is φ = 8466480.

The previous prime is 8701657. The next prime is 8701703. The reversal of 8701697 is 7961078.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4844401 + 3857296 = 2201^2 + 1964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8701697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8701697.

It is not an unprimeable number, because it can be changed into a prime (8701657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117554 + ... + 117627.

It is an arithmetic number, because the mean of its divisors is an integer number (2234229).

Almost surely, 2^8701697 is an apocalyptic number.

It is an amenable number.

8701697 is a deficient number, since it is larger than the sum of its proper divisors (235219).

8701697 is a wasteful number, since it uses less digits than its factorization.

8701697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235218.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 8701697 is about 2949.8638951653. The cubic root of 8701697 is about 205.6843833070.

The spelling of 8701697 in words is "eight million, seven hundred one thousand, six hundred ninety-seven".