2113648 has 10 divisors (see below), whose sum is σ = 4095224. Its totient is φ = 1056816.

The previous prime is 2113609. The next prime is 2113651. The reversal of 2113648 is 8463112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66036 + ... + 66067.

2^2113648 is an apocalyptic number.

It is an amenable number.

2113648 is a deficient number, since it is larger than the sum of its proper divisors (1981576).

2113648 is a wasteful number, since it uses less digits than its factorization.

2113648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132111 (or 132105 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 2113648 is about 1453.8390557417. The cubic root of 2113648 is about 128.3347358404.

The spelling of 2113648 in words is "two million, one hundred thirteen thousand, six hundred forty-eight".