712929 has 16 divisors (see below), whose sum is σ = 1150848. Its totient is φ = 383232.

The previous prime is 712927. The next prime is 712939. The reversal of 712929 is 929217.

It is not a de Polignac number, because 712929 - 2¹ = 712927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 712896 and 712905.

It is not an unprimeable number, because it can be changed into a prime (712927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (71928).

2⁷¹²⁹²⁹ is an apocalyptic number.

It is an amenable number.

712929 is a deficient number, since it is larger than the sum of its proper divisors (437919).

712929 is a wasteful number, since it uses less digits than its factorization.

712929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its digits is 2268, while the sum is 30.

The square root of 712929 is about 844.3512302354. The cubic root of 712929 is about 89.3337216265. Note that the first 3 decimals are identical.

The spelling of 712929 in words is "seven hundred twelve thousand, nine hundred twenty-nine".