9996619 has 8 divisors (see below), whose sum is σ = 10512720. Its totient is φ = 9492000.

The previous prime is 9996617. The next prime is 9996631. The reversal of 9996619 is 9166999.

It is a happy number.

9996619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9996619 - 2¹ = 9996617 is a prime.

It is a super-2 number, since 2×9996619² = 199864782862322, which contains 22 as substring.

It is a Duffinian number.

9996619 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9996617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057 + ... + 4594.

It is an arithmetic number, because the mean of its divisors is an integer number (1314090).

Almost surely, 2^9996619 is an apocalyptic number.

9996619 is a deficient number, since it is larger than the sum of its proper divisors (516101).

9996619 is a wasteful number, since it uses less digits than its factorization.

9996619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741.

The product of its digits is 236196, while the sum is 49.

The square root of 9996619 is about 3161.7430319367. The cubic root of 9996619 is about 215.4191857873.

The spelling of 9996619 in words is "nine million, nine hundred ninety-six thousand, six hundred nineteen".