4240277 has 2 divisors, whose sum is σ = 4240278. Its totient is φ = 4240276.

The previous prime is 4240267. The next prime is 4240279. The reversal of 4240277 is 7720424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3129361 + 1110916 = 1769^2 + 1054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240277 is a prime.

Together with 4240279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120138 + 2120139.

It is an arithmetic number, because the mean of its divisors is an integer number (2120139).

Almost surely, 2^4240277 is an apocalyptic number.

It is an amenable number.

4240277 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240277 is an equidigital number, since it uses as much as digits as its factorization.

4240277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4240277 is about 2059.1932886449. The cubic root of 4240277 is about 161.8569712533.

The spelling of 4240277 in words is "four million, two hundred forty thousand, two hundred seventy-seven".