727226 has 16 divisors (see below), whose sum is σ = 1174824. Its totient is φ = 336384.

The previous prime is 727211. The next prime is 727241. The reversal of 727226 is 622727.

727226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (727211) and next prime (727241).

It can be written as a sum of positive squares in 4 ways, for example, as 724201 + 3025 = 851^2 + 55^2 .

It is a junction number, because it is equal to n+sod(n) for n = 727195 and 727204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336 + ... + 2628.

2⁷²⁷²²⁶ is an apocalyptic number.

727226 is a deficient number, since it is larger than the sum of its proper divisors (447598).

727226 is a wasteful number, since it uses less digits than its factorization.

727226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its digits is 2352, while the sum is 26.

The square root of 727226 is about 852.7754686903. The cubic root of 727226 is about 89.9269365868.

The spelling of 727226 in words is "seven hundred twenty-seven thousand, two hundred twenty-six".