8601401 has 2 divisors, whose sum is σ = 8601402. Its totient is φ = 8601400.

The previous prime is 8601391. The next prime is 8601421. The reversal of 8601401 is 1041068.

It is an a-pointer prime, because the next prime (8601421) can be obtained adding 8601401 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5067001 + 3534400 = 2251^2 + 1880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8601401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8601421) 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, 4300700 + 4300701.

It is an arithmetic number, because the mean of its divisors is an integer number (4300701).

Almost surely, 2^8601401 is an apocalyptic number.

It is an amenable number.

8601401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8601401 is an equidigital number, since it uses as much as digits as its factorization.

8601401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 8601401 is about 2932.8145185129. The cubic root of 8601401 is about 204.8910863061.

Adding to 8601401 its reverse (1041068), we get a palindrome (9642469).

The spelling of 8601401 in words is "eight million, six hundred one thousand, four hundred one".