514491 has 8 divisors (see below), whose sum is σ = 689424. Its totient is φ = 341280.

The previous prime is 514453. The next prime is 514499. The reversal of 514491 is 194415.

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

It is not a de Polignac number, because 514491 - 2¹¹ = 512443 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (514499) 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, 681 + ... + 1221.

It is an arithmetic number, because the mean of its divisors is an integer number (86178).

2⁵¹⁴⁴⁹¹ is an apocalyptic number.

514491 is a deficient number, since it is larger than the sum of its proper divisors (174933).

514491 is a wasteful number, since it uses less digits than its factorization.

514491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its digits is 720, while the sum is 24.

The square root of 514491 is about 717.2802799464. The cubic root of 514491 is about 80.1295297457.

The spelling of 514491 in words is "five hundred fourteen thousand, four hundred ninety-one".