499741 has 8 divisors (see below), whose sum is σ = 550368. Its totient is φ = 450000.

The previous prime is 499739. The next prime is 499747. The reversal of 499741 is 147994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 5-Lehmer number, since φ(499741) divides (499741-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 499741 - 2¹ = 499739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499697 and 499706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499747) 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, 1866 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2⁴⁹⁹⁷⁴¹ is an apocalyptic number.

It is an amenable number.

499741 is a deficient number, since it is larger than the sum of its proper divisors (50627).

499741 is a wasteful number, since it uses less digits than its factorization.

499741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 9072, while the sum is 34.

The square root of 499741 is about 706.9236168074. The cubic root of 499741 is about 79.3563456690.

The spelling of 499741 in words is "four hundred ninety-nine thousand, seven hundred forty-one".