9956402 has 8 divisors (see below), whose sum is σ = 14970396. Its totient is φ = 4966272.

The previous prime is 9956389. The next prime is 9956411. The reversal of 9956402 is 2046599.

It can be written as a sum of positive squares in 2 ways, for example, as 9665881 + 290521 = 3109^2 + 539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883 + ... + 6614.

Almost surely, 2^9956402 is an apocalyptic number.

9956402 is a deficient number, since it is larger than the sum of its proper divisors (5013994).

9956402 is a wasteful number, since it uses less digits than its factorization.

9956402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 9956402 is about 3155.3766811587. The cubic root of 9956402 is about 215.1299160727.

The spelling of 9956402 in words is "nine million, nine hundred fifty-six thousand, four hundred two".