2420767 has 2 divisors, whose sum is σ = 2420768. Its totient is φ = 2420766.

The previous prime is 2420723. The next prime is 2420779. The reversal of 2420767 is 7670242.

2420767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420767 is a prime.

It is a super-2 number, since 2×2420767² = 11720225736578, which contains 22 as substring.

2420767 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420707) 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, 1210383 + 1210384.

It is an arithmetic number, because the mean of its divisors is an integer number (1210384).

2^2420767 is an apocalyptic number.

2420767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420767 is an equidigital number, since it uses as much as digits as its factorization.

2420767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2420767 is about 1555.8814222170. The cubic root of 2420767 is about 134.2716513437.

The spelling of 2420767 in words is "two million, four hundred twenty thousand, seven hundred sixty-seven".