8572003 has 6 divisors (see below), whose sum is σ = 9422252. Its totient is φ = 7792620.

The previous prime is 8571973. The next prime is 8572009. The reversal of 8572003 is 3002758.

It is not a de Polignac number, because 8572003 - 2¹³ = 8563811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8572009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35301 + ... + 35542.

Almost surely, 2^8572003 is an apocalyptic number.

8572003 is a deficient number, since it is larger than the sum of its proper divisors (850249).

8572003 is a wasteful number, since it uses less digits than its factorization.

8572003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70865 (or 70854 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 8572003 is about 2927.7983195569. The cubic root of 8572003 is about 204.6573932333.

The spelling of 8572003 in words is "eight million, five hundred seventy-two thousand, three".