724853 has 2 divisors, whose sum is σ = 724854. Its totient is φ = 724852.

The previous prime is 724847. The next prime is 724879. The reversal of 724853 is 358427.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677329 + 47524 = 823^2 + 218^2 .

It is an emirp because it is prime and its reverse (358427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 724853 - 2⁴ = 724837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (724813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362426 + 362427.

It is an arithmetic number, because the mean of its divisors is an integer number (362427).

2⁷²⁴⁸⁵³ is an apocalyptic number.

It is an amenable number.

724853 is a deficient number, since it is larger than the sum of its proper divisors (1).

724853 is an equidigital number, since it uses as much as digits as its factorization.

724853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 724853 is about 851.3829925480. The cubic root of 724853 is about 89.8290169338.

The spelling of 724853 in words is "seven hundred twenty-four thousand, eight hundred fifty-three".