494873 has 2 divisors, whose sum is σ = 494874. Its totient is φ = 494872.

The previous prime is 494849. The next prime is 494899. The reversal of 494873 is 378494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394384 + 100489 = 628^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 494873 - 2⁸ = 494617 is a prime.

It is a super-2 number, since 2×494873² = 489798572258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (494803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247436 + 247437.

It is an arithmetic number, because the mean of its divisors is an integer number (247437).

2⁴⁹⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

494873 is a deficient number, since it is larger than the sum of its proper divisors (1).

494873 is an equidigital number, since it uses as much as digits as its factorization.

494873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 494873 is about 703.4721032138. The cubic root of 494873 is about 79.0978331815.

The spelling of 494873 in words is "four hundred ninety-four thousand, eight hundred seventy-three".