726274 has 16 divisors (see below), whose sum is σ = 1183896. Its totient is φ = 332800.

The previous prime is 726221. The next prime is 726287. The reversal of 726274 is 472627.

726274 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 469225 + 257049 = 685^2 + 507^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134 + ... + 1654.

2⁷²⁶²⁷⁴ is an apocalyptic number.

726274 is a deficient number, since it is larger than the sum of its proper divisors (457622).

726274 is a wasteful number, since it uses less digits than its factorization.

726274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its digits is 4704, while the sum is 28.

The square root of 726274 is about 852.2171084882. The cubic root of 726274 is about 89.8876788100.

It can be divided in two parts, 726 and 274, that added together give a cube (1000 = 10³).

The spelling of 726274 in words is "seven hundred twenty-six thousand, two hundred seventy-four".