7480545 has 16 divisors (see below), whose sum is σ = 12052800. Its totient is φ = 3961664.

The previous prime is 7480519. The next prime is 7480591. The reversal of 7480545 is 5450847.

It is a cyclic number.

It is not a de Polignac number, because 7480545 - 2⁵ = 7480513 is a prime.

It is a Curzon number.

7480545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 2^7480545 is an apocalyptic number.

It is an amenable number.

7480545 is a deficient number, since it is larger than the sum of its proper divisors (4572255).

7480545 is a wasteful number, since it uses less digits than its factorization.

7480545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 7480545 is about 2735.0585002884. The cubic root of 7480545 is about 195.5739827223.

The spelling of 7480545 in words is "seven million, four hundred eighty thousand, five hundred forty-five".