9774399 has 8 divisors (see below), whose sum is σ = 13167280. Its totient is φ = 6448896.

The previous prime is 9774397. The next prime is 9774409. The reversal of 9774399 is 9934779.

9774399 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 not a de Polignac number, because 9774399 - 2¹ = 9774397 is a prime.

It is a super-2 number, since 2×9774399² = 191077751622402, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9774397) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16504 + ... + 17085.

It is an arithmetic number, because the mean of its divisors is an integer number (1645910).

Almost surely, 2^9774399 is an apocalyptic number.

9774399 is a deficient number, since it is larger than the sum of its proper divisors (3392881).

9774399 is a wasteful number, since it uses less digits than its factorization.

9774399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33689.

The product of its digits is 428652, while the sum is 48.

The square root of 9774399 is about 3126.4035248189. The cubic root of 9774399 is about 213.8109883763.

The spelling of 9774399 in words is "nine million, seven hundred seventy-four thousand, three hundred ninety-nine".