727490 has 16 divisors (see below), whose sum is σ = 1366848. Its totient is φ = 278256.

The previous prime is 727487. The next prime is 727499. The reversal of 727490 is 94727.

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

It is not an unprimeable number, because it can be changed into a prime (727499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (85428).

2⁷²⁷⁴⁹⁰ is an apocalyptic number.

727490 is a deficient number, since it is larger than the sum of its proper divisors (639358).

727490 is a wasteful number, since it uses less digits than its factorization.

727490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 727490 is about 852.9302433376. The cubic root of 727490 is about 89.9378171288.

The spelling of 727490 in words is "seven hundred twenty-seven thousand, four hundred ninety".