7322745 has 32 divisors (see below), whose sum is σ = 12213504. Its totient is φ = 3744000.

The previous prime is 7322743. The next prime is 7322753. The reversal of 7322745 is 5472237.

It is not a de Polignac number, because 7322745 - 2¹ = 7322743 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7322743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48420 + ... + 48570.

It is an arithmetic number, because the mean of its divisors is an integer number (381672).

Almost surely, 2^7322745 is an apocalyptic number.

It is an amenable number.

7322745 is a deficient number, since it is larger than the sum of its proper divisors (4890759).

7322745 is a wasteful number, since it uses less digits than its factorization.

7322745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its digits is 11760, while the sum is 30.

The square root of 7322745 is about 2706.0570947414. The cubic root of 7322745 is about 194.1890052297.

The spelling of 7322745 in words is "seven million, three hundred twenty-two thousand, seven hundred forty-five".