726548 has 12 divisors (see below), whose sum is σ = 1290912. Its totient is φ = 357720.

The previous prime is 726533. The next prime is 726559. The reversal of 726548 is 845627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (107576).

2⁷²⁶⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

726548 is a deficient number, since it is larger than the sum of its proper divisors (564364).

726548 is a wasteful number, since it uses less digits than its factorization.

726548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2780 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 726548 is about 852.3778504865. The cubic root of 726548 is about 89.8989813062.

The spelling of 726548 in words is "seven hundred twenty-six thousand, five hundred forty-eight".