705127 has 2 divisors, whose sum is σ = 705128. Its totient is φ = 705126.

The previous prime is 705119. The next prime is 705137. The reversal of 705127 is 721507.

705127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 705127 - 2³ = 705119 is a prime.

It is a super-2 number, since 2×705127² = 994408172258, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 705098 and 705107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352563 + 352564.

It is an arithmetic number, because the mean of its divisors is an integer number (352564).

2⁷⁰⁵¹²⁷ is an apocalyptic number.

705127 is a deficient number, since it is larger than the sum of its proper divisors (1).

705127 is an equidigital number, since it uses as much as digits as its factorization.

705127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 705127 is about 839.7184051812. The cubic root of 705127 is about 89.0066484955.

The spelling of 705127 in words is "seven hundred five thousand, one hundred twenty-seven".