712115 has 8 divisors (see below), whose sum is σ = 866688. Its totient is φ = 561600.

The previous prime is 712109. The next prime is 712121. The reversal of 712115 is 511217.

It is an interprime number because it is at equal distance from previous prime (712109) and next prime (712121).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 712115 - 2⁶ = 712051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712093 and 712102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (108336).

2⁷¹²¹¹⁵ is an apocalyptic number.

712115 is a deficient number, since it is larger than the sum of its proper divisors (154573).

712115 is a wasteful number, since it uses less digits than its factorization.

712115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its digits is 70, while the sum is 17.

The square root of 712115 is about 843.8690656731. The cubic root of 712115 is about 89.2997091968.

The spelling of 712115 in words is "seven hundred twelve thousand, one hundred fifteen".