712047 has 16 divisors (see below), whose sum is σ = 1112832. Its totient is φ = 396480.

The previous prime is 712021. The next prime is 712051. The reversal of 712047 is 740217.

It is not a de Polignac number, because 712047 - 2⁶ = 711983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712007) 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, 448 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (69552).

2⁷¹²⁰⁴⁷ is an apocalyptic number.

712047 is a deficient number, since it is larger than the sum of its proper divisors (400785).

712047 is a wasteful number, since it uses less digits than its factorization.

712047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 712047 is about 843.8287741005. The cubic root of 712047 is about 89.2968666907.

The spelling of 712047 in words is "seven hundred twelve thousand, forty-seven", and thus it is an iban number.