5236781 has 8 divisors (see below), whose sum is σ = 5810400. Its totient is φ = 4679440.

The previous prime is 5236753. The next prime is 5236811. The reversal of 5236781 is 1876325.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5236781 - 2⁶ = 5236717 is a prime.

It is a super-2 number, since 2×5236781² = 54847750483922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236741) 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 7 ways as a sum of consecutive naturals, for example, 3386 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (726300).

Almost surely, 2^5236781 is an apocalyptic number.

It is an amenable number.

5236781 is a deficient number, since it is larger than the sum of its proper divisors (573619).

5236781 is a wasteful number, since it uses less digits than its factorization.

5236781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8139.

The product of its digits is 10080, while the sum is 32.

The square root of 5236781 is about 2288.4014070962. The cubic root of 5236781 is about 173.6553379084.

The spelling of 5236781 in words is "five million, two hundred thirty-six thousand, seven hundred eighty-one".