727494 has 32 divisors (see below), whose sum is σ = 1559520. Its totient is φ = 225792.

The previous prime is 727487. The next prime is 727499. The reversal of 727494 is 494727.

727494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 727494.

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

727494 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 in 15 ways as a sum of consecutive naturals, for example, 6382 + ... + 6494.

It is an arithmetic number, because the mean of its divisors is an integer number (48735).

2⁷²⁷⁴⁹⁴ is an apocalyptic number.

727494 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

727494 is an abundant number, since it is smaller than the sum of its proper divisors (832026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

727494 is a wasteful number, since it uses less digits than its factorization.

727494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its digits is 14112, while the sum is 33.

The square root of 727494 is about 852.9325881921. The cubic root of 727494 is about 89.9379819652.

Adding to 727494 its reverse (494727), we get a palindrome (1222221).

It can be divided in two parts, 727 and 494, that added together give a palindrome (1221).

The spelling of 727494 in words is "seven hundred twenty-seven thousand, four hundred ninety-four".