712849 has 8 divisors (see below), whose sum is σ = 754560. Its totient is φ = 672336.

The previous prime is 712847. The next prime is 712883. The reversal of 712849 is 948217.

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

It is not a de Polignac number, because 712849 - 2¹ = 712847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712849.

It is not an unprimeable number, because it can be changed into a prime (712841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (94320).

2⁷¹²⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

712849 is a deficient number, since it is larger than the sum of its proper divisors (41711).

712849 is a wasteful number, since it uses less digits than its factorization.

712849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its digits is 4032, while the sum is 31.

The square root of 712849 is about 844.3038552559. The cubic root of 712849 is about 89.3303800291.

The spelling of 712849 in words is "seven hundred twelve thousand, eight hundred forty-nine".