491413 has 8 divisors (see below), whose sum is σ = 535808. Its totient is φ = 447984.

The previous prime is 491377. The next prime is 491417. The reversal of 491413 is 314194.

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

It is a cyclic number.

It is not a de Polignac number, because 491413 - 2¹³ = 483221 is a prime.

It is a congruent 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, 1156 + ... + 1522.

It is an arithmetic number, because the mean of its divisors is an integer number (66976).

2⁴⁹¹⁴¹³ is an apocalyptic number.

It is an amenable number.

491413 is a deficient number, since it is larger than the sum of its proper divisors (44395).

491413 is a wasteful number, since it uses less digits than its factorization.

491413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483.

The product of its digits is 432, while the sum is 22.

The square root of 491413 is about 701.0085591489. The cubic root of 491413 is about 78.9130592987.

The spelling of 491413 in words is "four hundred ninety-one thousand, four hundred thirteen".