706406403 has 8 divisors (see below), whose sum is σ = 950678208. Its totient is φ = 466536104.

The previous prime is 706406401. The next prime is 706406411. The reversal of 706406403 is 304604607.

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 706406403 - 2¹ = 706406401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706406401) 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, 1100001 + ... + 1100642.

It is an arithmetic number, because the mean of its divisors is an integer number (118834776).

Almost surely, 2^706406403 is an apocalyptic number.

706406403 is a deficient number, since it is larger than the sum of its proper divisors (244271805).

706406403 is a wasteful number, since it uses less digits than its factorization.

706406403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200753.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 706406403 is about 26578.3070002587. The cubic root of 706406403 is about 890.6044805663.

The spelling of 706406403 in words is "seven hundred six million, four hundred six thousand, four hundred three".