499441 has 4 divisors (see below), whose sum is σ = 515584. Its totient is φ = 483300.

The previous prime is 499439. The next prime is 499459. The reversal of 499441 is 144994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144994 = 2 ⋅72497.

It is a cyclic number.

It is not a de Polignac number, because 499441 - 2¹ = 499439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 16111 = 499441 / (4 + 9 + 9 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499481) 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 3 ways as a sum of consecutive naturals, for example, 8025 + ... + 8086.

It is an arithmetic number, because the mean of its divisors is an integer number (128896).

2⁴⁹⁹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

499441 is a deficient number, since it is larger than the sum of its proper divisors (16143).

499441 is a wasteful number, since it uses less digits than its factorization.

499441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142.

The product of its digits is 5184, while the sum is 31.

The square root of 499441 is about 706.7113979553. The cubic root of 499441 is about 79.3404629957.

The spelling of 499441 in words is "four hundred ninety-nine thousand, four hundred forty-one".