724750 has 32 divisors (see below), whose sum is σ = 1467648. Its totient is φ = 266400.

The previous prime is 724747. The next prime is 724751. The reversal of 724750 is 57427.

724750 is nontrivially palindromic in base 4.

724750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3139 + ... + 3361.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2⁷²⁴⁷⁵⁰ is an apocalyptic number.

724750 is an abundant number, since it is smaller than the sum of its proper divisors (742898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

724750 is a wasteful number, since it uses less digits than its factorization.

724750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 724750 is about 851.3225005837. The cubic root of 724750 is about 89.8247618977.

The spelling of 724750 in words is "seven hundred twenty-four thousand, seven hundred fifty".