4220693 has 2 divisors, whose sum is σ = 4220694. Its totient is φ = 4220692.

The previous prime is 4220687. The next prime is 4220719. The reversal of 4220693 is 3960224.

It is an a-pointer prime, because the next prime (4220719) can be obtained adding 4220693 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 128164 = 2023^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220693 - 2¹⁴ = 4204309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110346 + 2110347.

It is an arithmetic number, because the mean of its divisors is an integer number (2110347).

Almost surely, 2^4220693 is an apocalyptic number.

It is an amenable number.

4220693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220693 is an equidigital number, since it uses as much as digits as its factorization.

4220693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4220693 is about 2054.4325250541. The cubic root of 4220693 is about 161.6074042657.

It can be divided in two parts, 4220 and 693, that added together give a cube (4913 = 17³).

The spelling of 4220693 in words is "four million, two hundred twenty thousand, six hundred ninety-three".