5061861 has 12 divisors (see below), whose sum is σ = 8356192. Its totient is φ = 2892456.

The previous prime is 5061857. The next prime is 5061883. The reversal of 5061861 is 1681605.

It is not a de Polignac number, because 5061861 - 2² = 5061857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40111 + ... + 40236.

Almost surely, 2^5061861 is an apocalyptic number.

It is an amenable number.

5061861 is a deficient number, since it is larger than the sum of its proper divisors (3294331).

5061861 is a wasteful number, since it uses less digits than its factorization.

5061861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80360 (or 80357 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5061861 is about 2249.8579955188. The cubic root of 5061861 is about 171.6999116602.

The spelling of 5061861 in words is "five million, sixty-one thousand, eight hundred sixty-one".