706424827 has 4 divisors (see below), whose sum is σ = 711507160. Its totient is φ = 701342496.

The previous prime is 706424821. The next prime is 706424837. The reversal of 706424827 is 728424607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728424607 = 61 ⋅11941387.

It is a cyclic number.

It is not a de Polignac number, because 706424827 - 2⁷ = 706424699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706424827.

It is not an unprimeable number, because it can be changed into a prime (706424821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540958 + ... + 2541235.

It is an arithmetic number, because the mean of its divisors is an integer number (177876790).

Almost surely, 2^706424827 is an apocalyptic number.

706424827 is a deficient number, since it is larger than the sum of its proper divisors (5082333).

706424827 is a wasteful number, since it uses less digits than its factorization.

706424827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082332.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 706424827 is about 26578.6535964484. The cubic root of 706424827 is about 890.6122232077.

The spelling of 706424827 in words is "seven hundred six million, four hundred twenty-four thousand, eight hundred twenty-seven".