8562401 has 2 divisors, whose sum is σ = 8562402. Its totient is φ = 8562400.

The previous prime is 8562397. The next prime is 8562403. The reversal of 8562401 is 1042658.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6885376 + 1677025 = 2624^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 8562401 - 2² = 8562397 is a prime.

Together with 8562403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8562403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4281200 + 4281201.

It is an arithmetic number, because the mean of its divisors is an integer number (4281201).

Almost surely, 2^8562401 is an apocalyptic number.

It is an amenable number.

8562401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8562401 is an equidigital number, since it uses as much as digits as its factorization.

8562401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8562401 is about 2926.1580613494. The cubic root of 8562401 is about 204.5809484593.

The spelling of 8562401 in words is "eight million, five hundred sixty-two thousand, four hundred one".