9147020 has 24 divisors (see below), whose sum is σ = 20339424. Its totient is φ = 3443456.

The previous prime is 9147013. The next prime is 9147023. The reversal of 9147020 is 207419.

It is not an unprimeable number, because it can be changed into a prime (9147023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13112 + ... + 13791.

It is an arithmetic number, because the mean of its divisors is an integer number (847476).

Almost surely, 2^9147020 is an apocalyptic number.

It is an amenable number.

9147020 is an abundant number, since it is smaller than the sum of its proper divisors (11192404).

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

9147020 is a wasteful number, since it uses less digits than its factorization.

9147020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26929 (or 26927 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 9147020 is about 3024.4040735325. The cubic root of 9147020 is about 209.1349143789.

The spelling of 9147020 in words is "nine million, one hundred forty-seven thousand, twenty".