4502273 has 4 divisors (see below), whose sum is σ = 4698048. Its totient is φ = 4306500.

The previous prime is 4502269. The next prime is 4502287. The reversal of 4502273 is 3722054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4502273 - 2² = 4502269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 195751 = 4502273 / (4 + 5 + 0 + 2 + 2 + 7 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4502203) 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, 97853 + ... + 97898.

It is an arithmetic number, because the mean of its divisors is an integer number (1174512).

Almost surely, 2^4502273 is an apocalyptic number.

It is an amenable number.

4502273 is a deficient number, since it is larger than the sum of its proper divisors (195775).

4502273 is a wasteful number, since it uses less digits than its factorization.

4502273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195774.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4502273 is about 2121.8560271611. The cubic root of 4502273 is about 165.1241551015.

The spelling of 4502273 in words is "four million, five hundred two thousand, two hundred seventy-three".