491846 has 8 divisors (see below), whose sum is σ = 761664. Its totient is φ = 237960.

The previous prime is 491837. The next prime is 491851. The reversal of 491846 is 648194.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905 + ... + 4028.

It is an arithmetic number, because the mean of its divisors is an integer number (95208).

2⁴⁹¹⁸⁴⁶ is an apocalyptic number.

491846 is a deficient number, since it is larger than the sum of its proper divisors (269818).

491846 is a wasteful number, since it uses less digits than its factorization.

491846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7966.

The product of its digits is 6912, while the sum is 32.

The square root of 491846 is about 701.3173318834. The cubic root of 491846 is about 78.9362301167.

The spelling of 491846 in words is "four hundred ninety-one thousand, eight hundred forty-six".