4218701 has 2 divisors, whose sum is σ = 4218702. Its totient is φ = 4218700.

The previous prime is 4218671. The next prime is 4218707. The reversal of 4218701 is 1078124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4206601 + 12100 = 2051^2 + 110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4218701 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4218707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109350 + 2109351.

It is an arithmetic number, because the mean of its divisors is an integer number (2109351).

Almost surely, 2^4218701 is an apocalyptic number.

It is an amenable number.

4218701 is a deficient number, since it is larger than the sum of its proper divisors (1).

4218701 is an equidigital number, since it uses as much as digits as its factorization.

4218701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 4218701 is about 2053.9476624296. The cubic root of 4218701 is about 161.5819761660.

The spelling of 4218701 in words is "four million, two hundred eighteen thousand, seven hundred one".