496729 has 4 divisors (see below), whose sum is σ = 498960. Its totient is φ = 494500.

The previous prime is 496711. The next prime is 496733. The reversal of 496729 is 927694.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-496729 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

496729 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (496789) 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, 739 + ... + 1240.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2⁴⁹⁶⁷²⁹ is an apocalyptic number.

It is an amenable number.

496729 is a deficient number, since it is larger than the sum of its proper divisors (2231).

496729 is a wasteful number, since it uses less digits than its factorization.

496729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230.

The product of its digits is 27216, while the sum is 37.

The square root of 496729 is about 704.7900396572. The cubic root of 496729 is about 79.1965941636.

It can be divided in two parts, 496 and 729, that added together give a triangular number (1225 = T₄₉).

The spelling of 496729 in words is "four hundred ninety-six thousand, seven hundred twenty-nine".