727601 has 12 divisors (see below), whose sum is σ = 875520. Its totient is φ = 602280.

The previous prime is 727589. The next prime is 727613. The reversal of 727601 is 106727.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (727589) and next prime (727613).

It is a de Polignac number, because none of the positive numbers 2^k-727601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (727621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280 + ... + 1758.

It is an arithmetic number, because the mean of its divisors is an integer number (72960).

2⁷²⁷⁶⁰¹ is an apocalyptic number.

It is an amenable number.

727601 is a deficient number, since it is larger than the sum of its proper divisors (147919).

727601 is a wasteful number, since it uses less digits than its factorization.

727601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 727601 is about 852.9953106553. The cubic root of 727601 is about 89.9423911160.

The spelling of 727601 in words is "seven hundred twenty-seven thousand, six hundred one".