706145841 has 12 divisors (see below), whose sum is σ = 1023251268. Its totient is φ = 469257984.

The previous prime is 706145837. The next prime is 706145861. The reversal of 706145841 is 148541607.

It is a happy number.

706145841 is a `hidden beast` number, since 70 + 6 + 1 + 4 + 584 + 1 = 666.

706145841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 153660816 + 552485025 = 12396^2 + 23505^2 .

It is not a de Polignac number, because 706145841 - 2² = 706145837 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 706145796 and 706145805.

It is not an unprimeable number, because it can be changed into a prime (706145861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122520 + ... + 128153.

It is an arithmetic number, because the mean of its divisors is an integer number (85270939).

Almost surely, 2^706145841 is an apocalyptic number.

It is an amenable number.

706145841 is a deficient number, since it is larger than the sum of its proper divisors (317105427).

706145841 is a wasteful number, since it uses less digits than its factorization.

706145841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250992 (or 250989 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 706145841 is about 26573.4047686780. The cubic root of 706145841 is about 890.4949655990.

The spelling of 706145841 in words is "seven hundred six million, one hundred forty-five thousand, eight hundred forty-one".