705024641 has 8 divisors (see below), whose sum is σ = 721401000. Its totient is φ = 688803840.

The previous prime is 705024631. The next prime is 705024653. The reversal of 705024641 is 146420507.

It can be written as a sum of positive squares in 4 ways, for example, as 15437041 + 689587600 = 3929^2 + 26260^2 .

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 705024641 - 2¹⁰ = 705023617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (705024601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29696 + ... + 47873.

It is an arithmetic number, because the mean of its divisors is an integer number (90175125).

Almost surely, 2^705024641 is an apocalyptic number.

It is an amenable number.

705024641 is a deficient number, since it is larger than the sum of its proper divisors (16376359).

705024641 is a wasteful number, since it uses less digits than its factorization.

705024641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77779.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 705024641 is about 26552.3001075236. The cubic root of 705024641 is about 890.0234143569.

The spelling of 705024641 in words is "seven hundred five million, twenty-four thousand, six hundred forty-one".