9213345 has 24 divisors (see below), whose sum is σ = 16563456. Its totient is φ = 4913136.

The previous prime is 9213341. The next prime is 9213349. The reversal of 9213345 is 5433129.

It is an interprime number because it is at equal distance from previous prime (9213341) and next prime (9213349).

It is not a de Polignac number, because 9213345 - 2² = 9213341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

9213345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9213341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2577 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (690144).

Almost surely, 2^9213345 is an apocalyptic number.

It is an amenable number.

9213345 is a deficient number, since it is larger than the sum of its proper divisors (7350111).

9213345 is an equidigital number, since it uses as much as digits as its factorization.

9213345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603 (or 7591 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 9213345 is about 3035.3492385556. The cubic root of 9213345 is about 209.6391763033.

The spelling of 9213345 in words is "nine million, two hundred thirteen thousand, three hundred forty-five".