2536448 has 22 divisors (see below), whose sum is σ = 5072466. Its totient is φ = 1267712.

The previous prime is 2536447. The next prime is 2536477. The reversal of 2536448 is 8446352.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 369664 = 1472^2 + 608^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 2¹³ + 5⁹ + 3³ + 6⁷ + 4⁴ + 4⁹ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215 + ... + 2262.

2^2536448 is an apocalyptic number.

It is an amenable number.

2536448 is a deficient number, since it is larger than the sum of its proper divisors (2536018).

2536448 is an equidigital number, since it uses as much as digits as its factorization.

2536448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2479 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 2536448 is about 1592.6229936806. The cubic root of 2536448 is about 136.3772685092.

The spelling of 2536448 in words is "two million, five hundred thirty-six thousand, four hundred forty-eight".