4220077 has 2 divisors, whose sum is σ = 4220078. Its totient is φ = 4220076.

The previous prime is 4220059. The next prime is 4220081. The reversal of 4220077 is 7700224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3261636 + 958441 = 1806^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220077 - 2⁷ = 4219949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110038 + 2110039.

It is an arithmetic number, because the mean of its divisors is an integer number (2110039).

Almost surely, 2^4220077 is an apocalyptic number.

It is an amenable number.

4220077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220077 is an equidigital number, since it uses as much as digits as its factorization.

4220077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4220077 is about 2054.2825998387. The cubic root of 4220077 is about 161.5995418124.

The spelling of 4220077 in words is "four million, two hundred twenty thousand, seventy-seven".