9774020 has 12 divisors (see below), whose sum is σ = 20525484. Its totient is φ = 3909600.

The previous prime is 9774019. The next prime is 9774049. The reversal of 9774020 is 204779.

It can be written as a sum of positive squares in 2 ways, for example, as 7706176 + 2067844 = 2776^2 + 1438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244331 + ... + 244370.

It is an arithmetic number, because the mean of its divisors is an integer number (1710457).

Almost surely, 2^9774020 is an apocalyptic number.

It is an amenable number.

9774020 is an abundant number, since it is smaller than the sum of its proper divisors (10751464).

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

9774020 is a wasteful number, since it uses less digits than its factorization.

9774020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488710 (or 488708 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 9774020 is about 3126.3429114542. The cubic root of 9774020 is about 213.8082248505.

Adding to 9774020 its reverse (204779), we get a palindrome (9978799).

The spelling of 9774020 in words is "nine million, seven hundred seventy-four thousand, twenty".