9968746 has 4 divisors (see below), whose sum is σ = 14953122. Its totient is φ = 4984372.

The previous prime is 9968741. The next prime is 9968767. The reversal of 9968746 is 6478699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6478699 = 67 ⋅96697.

It can be written as a sum of positive squares in only one way, i.e., 5948721 + 4020025 = 2439^2 + 2005^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9968746.

It is not an unprimeable number, because it can be changed into a prime (9968741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492185 + ... + 2492188.

Almost surely, 2^9968746 is an apocalyptic number.

9968746 is a deficient number, since it is larger than the sum of its proper divisors (4984376).

9968746 is a wasteful number, since it uses less digits than its factorization.

9968746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984375.

The product of its digits is 653184, while the sum is 49.

The square root of 9968746 is about 3157.3321016326. The cubic root of 9968746 is about 215.2187857593.

The spelling of 9968746 in words is "nine million, nine hundred sixty-eight thousand, seven hundred forty-six".