8272613 has 2 divisors, whose sum is σ = 8272614. Its totient is φ = 8272612.

The previous prime is 8272609. The next prime is 8272633. The reversal of 8272613 is 3162728.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 2211169 = 2462^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 8272613 - 2² = 8272609 is a prime.

It is a super-2 number, since 2×8272613² = 136872251695538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8272603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136306 + 4136307.

It is an arithmetic number, because the mean of its divisors is an integer number (4136307).

Almost surely, 2^8272613 is an apocalyptic number.

It is an amenable number.

8272613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8272613 is an equidigital number, since it uses as much as digits as its factorization.

8272613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 8272613 is about 2876.2150475929. The cubic root of 8272613 is about 202.2464478864.

The spelling of 8272613 in words is "eight million, two hundred seventy-two thousand, six hundred thirteen".