712369 has 8 divisors (see below), whose sum is σ = 820800. Its totient is φ = 605616.

The previous prime is 712357. The next prime is 712409. The reversal of 712369 is 963217.

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

It is a cyclic number.

It is not a de Polignac number, because 712369 - 2¹¹ = 710321 is a prime.

It is a super-2 number, since 2×712369² = 1014939184322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712319) 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, 702 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

712369 is a Friedman number, since it can be written as 7*(319^2+6), using all its digits and the basic arithmetic operations.

2⁷¹²³⁶⁹ is an apocalyptic number.

It is an amenable number.

712369 is a deficient number, since it is larger than the sum of its proper divisors (108431).

712369 is a wasteful number, since it uses less digits than its factorization.

712369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 2268, while the sum is 28.

The square root of 712369 is about 844.0195495366. The cubic root of 712369 is about 89.3103251927.

It can be divided in two parts, 712 and 369, that added together give a triangular number (1081 = T₄₆).

The spelling of 712369 in words is "seven hundred twelve thousand, three hundred sixty-nine".