8572349 has 2 divisors, whose sum is σ = 8572350. Its totient is φ = 8572348.

The previous prime is 8572339. The next prime is 8572367. The reversal of 8572349 is 9432758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 3928324 = 2155^2 + 1982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8572349 is a prime.

It is a Chen prime.

It is an Ulam number.

It is equal to p₅₇₅₆₉₆ and since 8572349 and 575696 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8572309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4286174 + 4286175.

It is an arithmetic number, because the mean of its divisors is an integer number (4286175).

Almost surely, 2^8572349 is an apocalyptic number.

It is an amenable number.

8572349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8572349 is an equidigital number, since it uses as much as digits as its factorization.

8572349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 8572349 is about 2927.8574077301. The cubic root of 8572349 is about 204.6601467906.

The spelling of 8572349 in words is "eight million, five hundred seventy-two thousand, three hundred forty-nine".