2536736 has 12 divisors (see below), whose sum is σ = 4994262. Its totient is φ = 1268352.

The previous prime is 2536733. The next prime is 2536753. The reversal of 2536736 is 6376352.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 115600 = 1556^2 + 340^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 79273 = 2536736 / (2 + 5 + 3 + 6 + 7 + 3 + 6).

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁹ + 3 + 6 + 7² + 3¹⁰ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (2536733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39605 + ... + 39668.

2^2536736 is an apocalyptic number.

It is an amenable number.

2536736 is a deficient number, since it is larger than the sum of its proper divisors (2457526).

2536736 is an equidigital number, since it uses as much as digits as its factorization.

2536736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79283 (or 79275 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 2536736 is about 1592.7134079928. The cubic root of 2536736 is about 136.3824299485.

The spelling of 2536736 in words is "two million, five hundred thirty-six thousand, seven hundred thirty-six".