9697906 has 4 divisors (see below), whose sum is σ = 14546862. Its totient is φ = 4848952.

The previous prime is 9697879. The next prime is 9697907. The reversal of 9697906 is 6097969.

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

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 1083681 = 2935^2 + 1041^2 .

It is not an unprimeable number, because it can be changed into a prime (9697907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2424475 + ... + 2424478.

Almost surely, 2^9697906 is an apocalyptic number.

9697906 is a deficient number, since it is larger than the sum of its proper divisors (4848956).

9697906 is a wasteful number, since it uses less digits than its factorization.

9697906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848955.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 9697906 is about 3114.1461108946. The cubic root of 9697906 is about 213.2517760078.

The spelling of 9697906 in words is "nine million, six hundred ninety-seven thousand, nine hundred six".