724963 has 4 divisors (see below), whose sum is σ = 734968. Its totient is φ = 714960.

The previous prime is 724961. The next prime is 724967. The reversal of 724963 is 369427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 724963 - 2¹ = 724961 is a prime.

It is a d-powerful number, because it can be written as 7³ + 2¹³ + 9⁶ + 4³ + 6⁵ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4893 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (183742).

2⁷²⁴⁹⁶³ is an apocalyptic number.

724963 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

724963 is a deficient number, since it is larger than the sum of its proper divisors (10005).

724963 is an equidigital number, since it uses as much as digits as its factorization.

724963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004.

The product of its digits is 9072, while the sum is 31.

The square root of 724963 is about 851.4475908710. The cubic root of 724963 is about 89.8335607021.

The spelling of 724963 in words is "seven hundred twenty-four thousand, nine hundred sixty-three".