8406901 has 2 divisors, whose sum is σ = 8406902. Its totient is φ = 8406900.

The previous prime is 8406847. The next prime is 8406917. The reversal of 8406901 is 1096048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5058001 + 3348900 = 2249^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 8406901 - 2⁷ = 8406773 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8406901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8406941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4203450 + 4203451.

It is an arithmetic number, because the mean of its divisors is an integer number (4203451).

Almost surely, 2^8406901 is an apocalyptic number.

It is an amenable number.

8406901 is a deficient number, since it is larger than the sum of its proper divisors (1).

8406901 is an equidigital number, since it uses as much as digits as its factorization.

8406901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8406901 is about 2899.4656404241. The cubic root of 8406901 is about 203.3349239925.

The spelling of 8406901 in words is "eight million, four hundred six thousand, nine hundred one".