494653 has 8 divisors (see below), whose sum is σ = 526680. Its totient is φ = 463680.

The previous prime is 494651. The next prime is 494671. The reversal of 494653 is 356494.

It can be written as a sum of positive squares in 4 ways, for example, as 131044 + 363609 = 362^2 + 603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494653 - 2¹ = 494651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (65835).

2⁴⁹⁴⁶⁵³ is an apocalyptic number.

It is an amenable number.

494653 is a deficient number, since it is larger than the sum of its proper divisors (32027).

494653 is a wasteful number, since it uses less digits than its factorization.

494653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 12960, while the sum is 31.

The square root of 494653 is about 703.3157185788. The cubic root of 494653 is about 79.0861102394.

The spelling of 494653 in words is "four hundred ninety-four thousand, six hundred fifty-three".