9980619 has 8 divisors (see below), whose sum is σ = 14517312. Its totient is φ = 6048840.

The previous prime is 9980603. The next prime is 9980629. The reversal of 9980619 is 9160899.

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

It is not a de Polignac number, because 9980619 - 2⁴ = 9980603 is a prime.

It is a super-2 number, since 2×9980619² = 199225511246322, which contains 22 as substring.

9980619 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9980629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151189 + ... + 151254.

It is an arithmetic number, because the mean of its divisors is an integer number (1814664).

Almost surely, 2^9980619 is an apocalyptic number.

9980619 is a deficient number, since it is larger than the sum of its proper divisors (4536693).

9980619 is a wasteful number, since it uses less digits than its factorization.

9980619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302457.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9980619 is about 3159.2117687803. The cubic root of 9980619 is about 215.3041953265.

The spelling of 9980619 in words is "nine million, nine hundred eighty thousand, six hundred nineteen".