4745547 has 24 divisors (see below), whose sum is σ = 7250880. Its totient is φ = 3100680.

The previous prime is 4745539. The next prime is 4745551. The reversal of 4745547 is 7455474.

It is not a de Polignac number, because 4745547 - 2³ = 4745539 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4745537) 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, 14172 + ... + 14502.

It is an arithmetic number, because the mean of its divisors is an integer number (302120).

Almost surely, 2^4745547 is an apocalyptic number.

4745547 is a deficient number, since it is larger than the sum of its proper divisors (2505333).

4745547 is an equidigital number, since it uses as much as digits as its factorization.

4745547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 393 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 4745547 is about 2178.4276439671. The cubic root of 4745547 is about 168.0462245252.

The spelling of 4745547 in words is "four million, seven hundred forty-five thousand, five hundred forty-seven".