8272503 has 8 divisors (see below), whose sum is σ = 12255600. Its totient is φ = 5514984.

The previous prime is 8272493. The next prime is 8272513. The reversal of 8272503 is 3052728.

It is an interprime number because it is at equal distance from previous prime (8272493) and next prime (8272513).

It is not a de Polignac number, because 8272503 - 2⁸ = 8272247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 306389 = 8272503 / (8 + 2 + 7 + 2 + 5 + 0 + 3).

8272503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153168 + ... + 153221.

It is an arithmetic number, because the mean of its divisors is an integer number (1531950).

Almost surely, 2^8272503 is an apocalyptic number.

8272503 is a deficient number, since it is larger than the sum of its proper divisors (3983097).

8272503 is a wasteful number, since it uses less digits than its factorization.

8272503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306398 (or 306392 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 8272503 is about 2876.1959251762. The cubic root of 8272503 is about 202.2455514664.

The spelling of 8272503 in words is "eight million, two hundred seventy-two thousand, five hundred three".