496909 has 6 divisors (see below), whose sum is σ = 578094. Its totient is φ = 425880.

The previous prime is 496901. The next prime is 496913. The reversal of 496909 is 909694.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 142884 = 595^2 + 378^2 .

It is not a de Polignac number, because 496909 - 2³ = 496901 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5022 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (96349).

2⁴⁹⁶⁹⁰⁹ is an apocalyptic number.

496909 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

496909 is a deficient number, since it is larger than the sum of its proper divisors (81185).

496909 is a wasteful number, since it uses less digits than its factorization.

496909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155 (or 10148 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 496909 is about 704.9177256957. The cubic root of 496909 is about 79.2061591816.

The spelling of 496909 in words is "four hundred ninety-six thousand, nine hundred nine".