9147000 has 64 divisors (see below), whose sum is σ = 28548000. Its totient is φ = 2438400.

The previous prime is 9146993. The next prime is 9147007. The reversal of 9147000 is 7419.

It is an interprime number because it is at equal distance from previous prime (9146993) and next prime (9147007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9147007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476 + ... + 4524.

Almost surely, 2^9147000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9147000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14274000).

9147000 is an abundant number, since it is smaller than the sum of its proper divisors (19401000).

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

9147000 is a wasteful number, since it uses less digits than its factorization.

9147000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 9147000 is about 3024.4007670942. The cubic root of 9147000 is about 209.1347619540.

The spelling of 9147000 in words is "nine million, one hundred forty-seven thousand".