9774744 has 64 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 2755200.

The previous prime is 9774733. The next prime is 9774767. The reversal of 9774744 is 4474779.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 9774696 and 9774705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13594 + ... + 14294.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^9774744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9774744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

9774744 is an abundant number, since it is smaller than the sum of its proper divisors (18529896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9774744 is a wasteful number, since it uses less digits than its factorization.

9774744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 796 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 9774744 is about 3126.4586995513. The cubic root of 9774744 is about 213.8135039248.

The spelling of 9774744 in words is "nine million, seven hundred seventy-four thousand, seven hundred forty-four".