7306745 has 4 divisors (see below), whose sum is σ = 8768100. Its totient is φ = 5845392.

The previous prime is 7306729. The next prime is 7306771. The reversal of 7306745 is 5476037.

7306745 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1585081 + 5721664 = 1259^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 7306745 - 2⁴ = 7306729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730670 + ... + 730679.

It is an arithmetic number, because the mean of its divisors is an integer number (2192025).

Almost surely, 2^7306745 is an apocalyptic number.

It is an amenable number.

7306745 is a deficient number, since it is larger than the sum of its proper divisors (1461355).

7306745 is a wasteful number, since it uses less digits than its factorization.

7306745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461354.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 7306745 is about 2703.0991472752. The cubic root of 7306745 is about 194.0474695189.

The spelling of 7306745 in words is "seven million, three hundred six thousand, seven hundred forty-five".