5183781 has 8 divisors (see below), whose sum is σ = 7009344. Its totient is φ = 3407040.

The previous prime is 5183749. The next prime is 5183813. The reversal of 5183781 is 1873815.

It is an interprime number because it is at equal distance from previous prime (5183749) and next prime (5183813).

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

It is not a de Polignac number, because 5183781 - 2⁵ = 5183749 is a prime.

It is a super-2 number, since 2×5183781² = 53743170911922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5183701) 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 7 ways as a sum of consecutive naturals, for example, 11956 + ... + 12381.

It is an arithmetic number, because the mean of its divisors is an integer number (876168).

Almost surely, 2^5183781 is an apocalyptic number.

It is an amenable number.

5183781 is a deficient number, since it is larger than the sum of its proper divisors (1825563).

5183781 is a wasteful number, since it uses less digits than its factorization.

5183781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24411.

The product of its digits is 6720, while the sum is 33.

The square root of 5183781 is about 2276.7918218405. The cubic root of 5183781 is about 173.0675112679.

The spelling of 5183781 in words is "five million, one hundred eighty-three thousand, seven hundred eighty-one".