727652 has 6 divisors (see below), whose sum is σ = 1273398. Its totient is φ = 363824.

The previous prime is 727633. The next prime is 727667. The reversal of 727652 is 256727.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 481636 + 246016 = 694^2 + 496^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

727652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90953 + ... + 90960.

It is an arithmetic number, because the mean of its divisors is an integer number (212233).

2⁷²⁷⁶⁵² is an apocalyptic number.

It is an amenable number.

727652 is a deficient number, since it is larger than the sum of its proper divisors (545746).

727652 is a wasteful number, since it uses less digits than its factorization.

727652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181917 (or 181915 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 727652 is about 853.0252047859. The cubic root of 727652 is about 89.9444925218.

It can be divided in two parts, 72765 and 2, that multiplied together give a triangular number (145530 = T₅₃₉).

The spelling of 727652 in words is "seven hundred twenty-seven thousand, six hundred fifty-two".