712516226 has 16 divisors (see below), whose sum is σ = 1129995360. Its totient is φ = 336016800.

The previous prime is 712516219. The next prime is 712516237. The reversal of 712516226 is 622615217.

It is a junction number, because it is equal to n+sod(n) for n = 712516192 and 712516201.

It is an unprimeable number.

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, 32675 + ... + 49926.

It is an arithmetic number, because the mean of its divisors is an integer number (70624710).

Almost surely, 2^712516226 is an apocalyptic number.

712516226 is a deficient number, since it is larger than the sum of its proper divisors (417479134).

712516226 is a wasteful number, since it uses less digits than its factorization.

712516226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82849.

The product of its digits is 10080, while the sum is 32.

The square root of 712516226 is about 26692.9995691754. Note that the first 3 decimals coincide. The cubic root of 712516226 is about 893.1647738641.

It can be divided in two parts, 71251 and 6226, that added together give a palindrome (77477).

The spelling of 712516226 in words is "seven hundred twelve million, five hundred sixteen thousand, two hundred twenty-six".