2279707 has 2 divisors, whose sum is σ = 2279708. Its totient is φ = 2279706.

The previous prime is 2279687. The next prime is 2279741. The reversal of 2279707 is 7079722.

It is a happy number.

It is an a-pointer prime, because the next prime (2279741) can be obtained adding 2279707 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2279707 - 2¹¹ = 2277659 is a prime.

2279707 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2279807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139853 + 1139854.

It is an arithmetic number, because the mean of its divisors is an integer number (1139854).

2^2279707 is an apocalyptic number.

2279707 is a deficient number, since it is larger than the sum of its proper divisors (1).

2279707 is an equidigital number, since it uses as much as digits as its factorization.

2279707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 2279707 is about 1509.8698619418. The cubic root of 2279707 is about 131.6112490884.

The spelling of 2279707 in words is "two million, two hundred seventy-nine thousand, seven hundred seven".