4727145 has 16 divisors (see below), whose sum is σ = 7824960. Its totient is φ = 2433984.

The previous prime is 4727089. The next prime is 4727147. The reversal of 4727145 is 5417274.

It is not a de Polignac number, because 4727145 - 2⁶ = 4727081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4727147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999 + ... + 5868.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 2^4727145 is an apocalyptic number.

It is an amenable number.

4727145 is a deficient number, since it is larger than the sum of its proper divisors (3097815).

4727145 is a wasteful number, since it uses less digits than its factorization.

4727145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904.

The product of its digits is 7840, while the sum is 30.

The square root of 4727145 is about 2174.1998528194. The cubic root of 4727145 is about 167.8287299340.

The spelling of 4727145 in words is "four million, seven hundred twenty-seven thousand, one hundred forty-five".