715873 has 2 divisors, whose sum is σ = 715874. Its totient is φ = 715872.

The previous prime is 715867. The next prime is 715877. The reversal of 715873 is 378517.

715873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394384 + 321489 = 628^2 + 567^2 .

It is a cyclic number.

It is not a de Polignac number, because 715873 - 2⁹ = 715361 is a prime.

It is not a weakly prime, because it can be changed into another prime (715877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357936 + 357937.

It is an arithmetic number, because the mean of its divisors is an integer number (357937).

2⁷¹⁵⁸⁷³ is an apocalyptic number.

It is an amenable number.

715873 is a deficient number, since it is larger than the sum of its proper divisors (1).

715873 is an equidigital number, since it uses as much as digits as its factorization.

715873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 31.

The square root of 715873 is about 846.0927845101. The cubic root of 715873 is about 89.4565189374.

It can be divided in two parts, 7 and 15873, that multiplied together give a palindrome (111111).

The spelling of 715873 in words is "seven hundred fifteen thousand, eight hundred seventy-three".