494293 has 4 divisors (see below), whose sum is σ = 515808. Its totient is φ = 472780.

The previous prime is 494287. The next prime is 494317. The reversal of 494293 is 392494.

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: 392494 = 2 ⋅196247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494293 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 (494213) 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 3 ways as a sum of consecutive naturals, for example, 10723 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (128952).

2⁴⁹⁴²⁹³ is an apocalyptic number.

It is an amenable number.

494293 is a deficient number, since it is larger than the sum of its proper divisors (21515).

494293 is a wasteful number, since it uses less digits than its factorization.

494293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21514.

The product of its digits is 7776, while the sum is 31.

The square root of 494293 is about 703.0597414160. The cubic root of 494293 is about 79.0669197433.

It can be divided in two parts, 494 and 293, that added together give a palindrome (787).

The spelling of 494293 in words is "four hundred ninety-four thousand, two hundred ninety-three".