706274449 has 8 divisors (see below), whose sum is σ = 722072232. Its totient is φ = 690568320.

The previous prime is 706274447. The next prime is 706274477. The reversal of 706274449 is 944472607.

It can be written as a sum of positive squares in 4 ways, for example, as 135303424 + 570971025 = 11632^2 + 23895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 706274449 - 2¹ = 706274447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706274447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7212 + ... + 38269.

It is an arithmetic number, because the mean of its divisors is an integer number (90259029).

Almost surely, 2^706274449 is an apocalyptic number.

It is an amenable number.

706274449 is a deficient number, since it is larger than the sum of its proper divisors (15797783).

706274449 is a wasteful number, since it uses less digits than its factorization.

706274449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45827.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 706274449 is about 26575.8245215459. The cubic root of 706274449 is about 890.5490232822.

It can be divided in two parts, 70627 and 4449, that added together give a square (75076 = 274²).

The spelling of 706274449 in words is "seven hundred six million, two hundred seventy-four thousand, four hundred forty-nine".