726632 has 16 divisors (see below), whose sum is σ = 1385700. Its totient is φ = 357120.

The previous prime is 726629. The next prime is 726641. The reversal of 726632 is 236627.

It can be written as a sum of positive squares in 2 ways, for example, as 586756 + 139876 = 766^2 + 374^2 .

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, 257 + ... + 1232.

2⁷²⁶⁶³² is an apocalyptic number.

It is an amenable number.

726632 is a deficient number, since it is larger than the sum of its proper divisors (659068).

726632 is a wasteful number, since it uses less digits than its factorization.

726632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1552 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 726632 is about 852.4271229847. The cubic root of 726632 is about 89.9024457359.

The spelling of 726632 in words is "seven hundred twenty-six thousand, six hundred thirty-two".