5227491 has 4 divisors (see below), whose sum is σ = 6969992. Its totient is φ = 3484992.

The previous prime is 5227487. The next prime is 5227501. The reversal of 5227491 is 1947225.

5227491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5227491 - 2² = 5227487 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5227441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871246 + ... + 871251.

It is an arithmetic number, because the mean of its divisors is an integer number (1742498).

Almost surely, 2^5227491 is an apocalyptic number.

5227491 is a deficient number, since it is larger than the sum of its proper divisors (1742501).

5227491 is a wasteful number, since it uses less digits than its factorization.

5227491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742500.

The product of its digits is 5040, while the sum is 30.

The square root of 5227491 is about 2286.3707048508. The cubic root of 5227491 is about 173.5525894834.

The spelling of 5227491 in words is "five million, two hundred twenty-seven thousand, four hundred ninety-one".