4545271 has 4 divisors (see below), whose sum is σ = 4555552. Its totient is φ = 4534992.

The previous prime is 4545269. The next prime is 4545337. The reversal of 4545271 is 1725454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1725454 = 2 ⋅862727.

It is a cyclic number.

It is not a de Polignac number, because 4545271 - 2¹ = 4545269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (1138888).

Almost surely, 2^4545271 is an apocalyptic number.

4545271 is a deficient number, since it is larger than the sum of its proper divisors (10281).

4545271 is an equidigital number, since it uses as much as digits as its factorization.

4545271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10280.

The product of its digits is 5600, while the sum is 28.

The square root of 4545271 is about 2131.9641178969. The cubic root of 4545271 is about 165.6481515518.

The spelling of 4545271 in words is "four million, five hundred forty-five thousand, two hundred seventy-one".