9778244 has 24 divisors (see below), whose sum is σ = 19958400. Its totient is φ = 4190088.

The previous prime is 9778231. The next prime is 9778253. The reversal of 9778244 is 4428779.

It is a super-2 number, since 2×9778244² = 191228111447072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^9778244 is an apocalyptic number.

It is an amenable number.

9778244 is an abundant number, since it is smaller than the sum of its proper divisors (10180156).

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

9778244 is a wasteful number, since it uses less digits than its factorization.

9778244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7136 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 9778244 is about 3127.0183881775. The cubic root of 9778244 is about 213.8390206361.

It can be divided in two parts, 9778 and 244, that multiplied together give a palindrome (2385832).

The spelling of 9778244 in words is "nine million, seven hundred seventy-eight thousand, two hundred forty-four".