9556420 has 12 divisors (see below), whose sum is σ = 20068524. Its totient is φ = 3822560.

The previous prime is 9556409. The next prime is 9556423. The reversal of 9556420 is 246559.

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 2930944 = 2574^2 + 1712^2 .

It is not an unprimeable number, because it can be changed into a prime (9556423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238891 + ... + 238930.

It is an arithmetic number, because the mean of its divisors is an integer number (1672377).

Almost surely, 2^9556420 is an apocalyptic number.

It is an amenable number.

9556420 is an abundant number, since it is smaller than the sum of its proper divisors (10512104).

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

9556420 is a wasteful number, since it uses less digits than its factorization.

9556420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477830 (or 477828 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 9556420 is about 3091.3459851657. The cubic root of 9556420 is about 212.2096241508.

The spelling of 9556420 in words is "nine million, five hundred fifty-six thousand, four hundred twenty".