8626349 has 2 divisors, whose sum is σ = 8626350. Its totient is φ = 8626348.

The previous prime is 8626301. The next prime is 8626391. The reversal of 8626349 is 9436268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 1036324 = 2755^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 8626349 - 2¹⁶ = 8560813 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8626249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4313174 + 4313175.

It is an arithmetic number, because the mean of its divisors is an integer number (4313175).

Almost surely, 2^8626349 is an apocalyptic number.

It is an amenable number.

8626349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8626349 is an equidigital number, since it uses as much as digits as its factorization.

8626349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 8626349 is about 2937.0646911500. The cubic root of 8626349 is about 205.0889877392.

The spelling of 8626349 in words is "eight million, six hundred twenty-six thousand, three hundred forty-nine".