499105 has 8 divisors (see below), whose sum is σ = 603432. Its totient is φ = 396288.

The previous prime is 499099. The next prime is 499117. The reversal of 499105 is 501994.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 186624 = 559^2 + 432^2 .

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 499105 - 2⁷ = 498977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577 + ... + 1153.

It is an arithmetic number, because the mean of its divisors is an integer number (75429).

2⁴⁹⁹¹⁰⁵ is an apocalyptic number.

499105 is the 577-th pentagonal number.

It is an amenable number.

499105 is a deficient number, since it is larger than the sum of its proper divisors (104327).

499105 is a wasteful number, since it uses less digits than its factorization.

499105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 499105 is about 706.4736371585. The cubic root of 499105 is about 79.3226668489.

The spelling of 499105 in words is "four hundred ninety-nine thousand, one hundred five".