712951746 has 128 divisors (see below), whose sum is σ = 1721212416. Its totient is φ = 194641920.

The previous prime is 712951727. The next prime is 712951787. The reversal of 712951746 is 647159217.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 712951698 and 712951707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2958186 + ... + 2958426.

It is an arithmetic number, because the mean of its divisors is an integer number (13446972).

Almost surely, 2^712951746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712951746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860606208).

712951746 is an abundant number, since it is smaller than the sum of its proper divisors (1008260670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712951746 is a wasteful number, since it uses less digits than its factorization.

712951746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its digits is 105840, while the sum is 42.

The square root of 712951746 is about 26701.1562670982. The cubic root of 712951746 is about 893.3467168053.

The spelling of 712951746 in words is "seven hundred twelve million, nine hundred fifty-one thousand, seven hundred forty-six".