9980774 has 8 divisors (see below), whose sum is σ = 15034008. Its totient is φ = 4969440.

The previous prime is 9980771. The next prime is 9980777. The reversal of 9980774 is 4770899.

It is an interprime number because it is at equal distance from previous prime (9980771) and next prime (9980777).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9980771) 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 3 ways as a sum of consecutive naturals, for example, 9872 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (1879251).

Almost surely, 2^9980774 is an apocalyptic number.

9980774 is a deficient number, since it is larger than the sum of its proper divisors (5053234).

9980774 is a wasteful number, since it uses less digits than its factorization.

9980774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20950.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 9980774 is about 3159.2363001206. The cubic root of 9980774 is about 215.3053098859.

The spelling of 9980774 in words is "nine million, nine hundred eighty thousand, seven hundred seventy-four".