706213504 has 16 divisors (see below), whose sum is σ = 1406909970. Its totient is φ = 353106688.

The previous prime is 706213477. The next prime is 706213559. The reversal of 706213504 is 405312607.

It can be written as a sum of positive squares in only one way, i.e., 490711104 + 215502400 = 22152^2 + 14680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758519 + ... + 2758774.

Almost surely, 2^706213504 is an apocalyptic number.

It is an amenable number.

706213504 is a deficient number, since it is larger than the sum of its proper divisors (700696466).

706213504 is an equidigital number, since it uses as much as digits as its factorization.

706213504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517307 (or 5517295 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 706213504 is about 26574.6778719893. The cubic root of 706213504 is about 890.5234071442.

The spelling of 706213504 in words is "seven hundred six million, two hundred thirteen thousand, five hundred four".