2136448 has 16 divisors (see below), whose sum is σ = 4256460. Its totient is φ = 1068160.

The previous prime is 2136439. The next prime is 2136451. The reversal of 2136448 is 8446312.

It is a tau number, because it is divible by the number of its divisors (16).

It is a d-powerful number, because it can be written as 2⁵ + 1 + 3¹³ + 6⁷ + 4 + 4⁹ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8218 + ... + 8473.

2^2136448 is an apocalyptic number.

It is an amenable number.

2136448 is a deficient number, since it is larger than the sum of its proper divisors (2120012).

2136448 is an equidigital number, since it uses as much as digits as its factorization.

2136448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16705 (or 16693 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 2136448 is about 1461.6593310344. The cubic root of 2136448 is about 128.7945370161.

It can be divided in two parts, 21364 and 48, that added together give a palindrome (21412).

The spelling of 2136448 in words is "two million, one hundred thirty-six thousand, four hundred forty-eight".