493894 has 4 divisors (see below), whose sum is σ = 740844. Its totient is φ = 246946.

The previous prime is 493877. The next prime is 493897. The reversal of 493894 is 498394.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123472 + ... + 123475.

It is an arithmetic number, because the mean of its divisors is an integer number (185211).

2⁴⁹³⁸⁹⁴ is an apocalyptic number.

493894 is a deficient number, since it is larger than the sum of its proper divisors (246950).

493894 is a wasteful number, since it uses less digits than its factorization.

493894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246949.

The product of its digits is 31104, while the sum is 37.

The square root of 493894 is about 702.7759244596. The cubic root of 493894 is about 79.0456393871.

The spelling of 493894 in words is "four hundred ninety-three thousand, eight hundred ninety-four".