491419 has 8 divisors (see below), whose sum is σ = 526608. Its totient is φ = 456960.

The previous prime is 491417. The next prime is 491423. The reversal of 491419 is 914194.

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

It is not a de Polignac number, because 491419 - 2¹ = 491417 is a prime.

It is a super-2 number, since 2×491419² = 482985267122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (491417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (65826).

2⁴⁹¹⁴¹⁹ is an apocalyptic number.

491419 is a deficient number, since it is larger than the sum of its proper divisors (35189).

491419 is a wasteful number, since it uses less digits than its factorization.

491419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its digits is 1296, while the sum is 28.

The square root of 491419 is about 701.0128386841. The cubic root of 491419 is about 78.9133804653.

The spelling of 491419 in words is "four hundred ninety-one thousand, four hundred nineteen".