499653 has 36 divisors (see below), whose sum is σ = 924768. Its totient is φ = 257040.

The previous prime is 499649. The next prime is 499661. The reversal of 499653 is 356994.

It is not a de Polignac number, because 499653 - 2² = 499649 is a prime.

It is a Curzon number.

499653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499633) 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 35 ways as a sum of consecutive naturals, for example, 4800 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (25688).

2⁴⁹⁹⁶⁵³ is an apocalyptic number.

It is an amenable number.

499653 is a deficient number, since it is larger than the sum of its proper divisors (425115).

499653 is a wasteful number, since it uses less digits than its factorization.

499653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 124 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 499653 is about 706.8613725477. The cubic root of 499653 is about 79.3516874104.

The spelling of 499653 in words is "four hundred ninety-nine thousand, six hundred fifty-three".