9996290 has 16 divisors (see below), whose sum is σ = 18480312. Its totient is φ = 3890304.

The previous prime is 9996263. The next prime is 9996313. The reversal of 9996290 is 926999.

It can be written as a sum of positive squares in 4 ways, for example, as 9916201 + 80089 = 3149^2 + 283^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13139 + ... + 13878.

Almost surely, 2^9996290 is an apocalyptic number.

9996290 is a deficient number, since it is larger than the sum of its proper divisors (8484022).

9996290 is a wasteful number, since it uses less digits than its factorization.

9996290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27061.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 9996290 is about 3161.6910032449. The cubic root of 9996290 is about 215.4168225320.

The spelling of 9996290 in words is "nine million, nine hundred ninety-six thousand, two hundred ninety".