499031 has 8 divisors (see below), whose sum is σ = 561120. Its totient is φ = 440352.

The previous prime is 499027. The next prime is 499033. The reversal of 499031 is 130994.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 499031 - 2² = 499027 is a prime.

It is a super-2 number, since 2×499031² = 498063877922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (70140).

2⁴⁹⁹⁰³¹ is an apocalyptic number.

499031 is a deficient number, since it is larger than the sum of its proper divisors (62089).

499031 is a wasteful number, since it uses less digits than its factorization.

499031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 499031 is about 706.4212624207. The cubic root of 499031 is about 79.3187463863.

The spelling of 499031 in words is "four hundred ninety-nine thousand, thirty-one".