712609946 has 16 divisors (see below), whose sum is σ = 1083214944. Its totient is φ = 351549744.

The previous prime is 712609939. The next prime is 712609951. The reversal of 712609946 is 649906217.

It is a junction number, because it is equal to n+sod(n) for n = 712609897 and 712609906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148196 + ... + 152928.

It is an arithmetic number, because the mean of its divisors is an integer number (67700934).

Almost surely, 2^712609946 is an apocalyptic number.

712609946 is a deficient number, since it is larger than the sum of its proper divisors (370604998).

712609946 is a wasteful number, since it uses less digits than its factorization.

712609946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 712609946 is about 26694.7550279076. The cubic root of 712609946 is about 893.2039326134.

The spelling of 712609946 in words is "seven hundred twelve million, six hundred nine thousand, nine hundred forty-six".