706401599 has 8 divisors (see below), whose sum is σ = 740057472. Its totient is φ = 672991000.

The previous prime is 706401593. The next prime is 706401613. The reversal of 706401599 is 995104607.

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 706401599 - 2²⁰ = 705353023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706401593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55409 + ... + 66954.

It is an arithmetic number, because the mean of its divisors is an integer number (92507184).

Almost surely, 2^706401599 is an apocalyptic number.

706401599 is a deficient number, since it is larger than the sum of its proper divisors (33655873).

706401599 is a wasteful number, since it uses less digits than its factorization.

706401599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122637.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 706401599 is about 26578.2166256504. The cubic root of 706401599 is about 890.6024616748.

The spelling of 706401599 in words is "seven hundred six million, four hundred one thousand, five hundred ninety-nine".