9647420 has 12 divisors (see below), whose sum is σ = 20259624. Its totient is φ = 3858960.

The previous prime is 9647413. The next prime is 9647447. The reversal of 9647420 is 247469.

9647420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a congruent number.

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, 241166 + ... + 241205.

It is an arithmetic number, because the mean of its divisors is an integer number (1688302).

Almost surely, 2^9647420 is an apocalyptic number.

It is an amenable number.

9647420 is an abundant number, since it is smaller than the sum of its proper divisors (10612204).

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

9647420 is a wasteful number, since it uses less digits than its factorization.

9647420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482380 (or 482378 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 9647420 is about 3106.0296199489. The cubic root of 9647420 is about 212.8810785981.

The spelling of 9647420 in words is "nine million, six hundred forty-seven thousand, four hundred twenty".