491474 has 8 divisors (see below), whose sum is σ = 761088. Its totient is φ = 237780.

The previous prime is 491461. The next prime is 491483. The reversal of 491474 is 474194.

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

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, 3902 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (95136).

2⁴⁹¹⁴⁷⁴ is an apocalyptic number.

491474 is a deficient number, since it is larger than the sum of its proper divisors (269614).

491474 is a wasteful number, since it uses less digits than its factorization.

491474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960.

The product of its digits is 4032, while the sum is 29.

The square root of 491474 is about 701.0520665400. The cubic root of 491474 is about 78.9163243713.

The spelling of 491474 in words is "four hundred ninety-one thousand, four hundred seventy-four".