712447 has 2 divisors, whose sum is σ = 712448. Its totient is φ = 712446.

The previous prime is 712433. The next prime is 712477. The reversal of 712447 is 744217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 712447 - 2⁷ = 712319 is a prime.

It is equal to p₅₇₄₉₀ and since 712447 and 57490 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356223 + 356224.

It is an arithmetic number, because the mean of its divisors is an integer number (356224).

2⁷¹²⁴⁴⁷ is an apocalyptic number.

712447 is a deficient number, since it is larger than the sum of its proper divisors (1).

712447 is an equidigital number, since it uses as much as digits as its factorization.

712447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 25.

The square root of 712447 is about 844.0657557323. The cubic root of 712447 is about 89.3135847165.

The spelling of 712447 in words is "seven hundred twelve thousand, four hundred forty-seven", and thus it is an iban number.