9051345 has 20 divisors (see below), whose sum is σ = 16226100. Its totient is φ = 4827168.

The previous prime is 9051337. The next prime is 9051359. The reversal of 9051345 is 5431509.

It can be written as a sum of positive squares in 2 ways, for example, as 2286144 + 6765201 = 1512^2 + 2601^2 .

It is not a de Polignac number, because 9051345 - 2³ = 9051337 is a prime.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10770 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (811305).

Almost surely, 2^9051345 is an apocalyptic number.

It is an amenable number.

9051345 is a deficient number, since it is larger than the sum of its proper divisors (7174755).

9051345 is a wasteful number, since it uses less digits than its factorization.

9051345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22366 (or 22357 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 9051345 is about 3008.5453295571. The cubic root of 9051345 is about 208.4031950591.

The spelling of 9051345 in words is "nine million, fifty-one thousand, three hundred forty-five".