5065491 has 4 divisors (see below), whose sum is σ = 6753992. Its totient is φ = 3376992.

The previous prime is 5065481. The next prime is 5065531. The reversal of 5065491 is 1945605.

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

It is not a de Polignac number, because 5065491 - 2⁹ = 5064979 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 (5065421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844246 + ... + 844251.

It is an arithmetic number, because the mean of its divisors is an integer number (1688498).

Almost surely, 2^5065491 is an apocalyptic number.

5065491 is a deficient number, since it is larger than the sum of its proper divisors (1688501).

5065491 is a wasteful number, since it uses less digits than its factorization.

5065491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688500.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5065491 is about 2250.6645685219. The cubic root of 5065491 is about 171.7409454322.

The spelling of 5065491 in words is "five million, sixty-five thousand, four hundred ninety-one".