499937 has 4 divisors (see below), whose sum is σ = 516096. Its totient is φ = 483780.

The previous prime is 499927. The next prime is 499943. The reversal of 499937 is 739994.

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: 739994 = 2 ⋅369997.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499937 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 499894 and 499903.

It is not an unprimeable number, because it can be changed into a prime (499927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8033 + ... + 8094.

It is an arithmetic number, because the mean of its divisors is an integer number (129024).

2⁴⁹⁹⁹³⁷ is an apocalyptic number.

It is an amenable number.

499937 is a deficient number, since it is larger than the sum of its proper divisors (16159).

499937 is a wasteful number, since it uses less digits than its factorization.

499937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16158.

The product of its digits is 61236, while the sum is 41.

The square root of 499937 is about 707.0622320560. The cubic root of 499937 is about 79.3667189162.

The spelling of 499937 in words is "four hundred ninety-nine thousand, nine hundred thirty-seven".