8572197 has 16 divisors (see below), whose sum is σ = 12147840. Its totient is φ = 5366592.

The previous prime is 8572163. The next prime is 8572217. The reversal of 8572197 is 7912758.

It is not a de Polignac number, because 8572197 - 2⁶ = 8572133 is a prime.

It is a super-2 number, since 2×8572197² = 146965122813618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8572117) 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, 1888 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (759240).

Almost surely, 2^8572197 is an apocalyptic number.

8572197 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8572197 is a deficient number, since it is larger than the sum of its proper divisors (3575643).

8572197 is a wasteful number, since it uses less digits than its factorization.

8572197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its digits is 35280, while the sum is 39.

The square root of 8572197 is about 2927.8314500668. The cubic root of 8572197 is about 204.6589371445.

The spelling of 8572197 in words is "eight million, five hundred seventy-two thousand, one hundred ninety-seven".