2536783 has 4 divisors (see below), whose sum is σ = 2542480. Its totient is φ = 2531088.

The previous prime is 2536771. The next prime is 2536789. The reversal of 2536783 is 3876352.

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

It is a cyclic number.

It is not a de Polignac number, because 2536783 - 2²¹ = 439631 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 (2536789) 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 3 ways as a sum of consecutive naturals, for example, 2118 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (635620).

2^2536783 is an apocalyptic number.

2536783 is a deficient number, since it is larger than the sum of its proper divisors (5697).

2536783 is an equidigital number, since it uses as much as digits as its factorization.

2536783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696.

The product of its digits is 30240, while the sum is 34.

The square root of 2536783 is about 1592.7281626191. The cubic root of 2536783 is about 136.3832722296.

The spelling of 2536783 in words is "two million, five hundred thirty-six thousand, seven hundred eighty-three".