2119648 has 12 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 1059808.

The previous prime is 2119643. The next prime is 2119651. The reversal of 2119648 is 8469112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33088 + ... + 33151.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

2^2119648 is an apocalyptic number.

It is an amenable number.

2119648 is a deficient number, since it is larger than the sum of its proper divisors (2053472).

2119648 is an equidigital number, since it uses as much as digits as its factorization.

2119648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66249 (or 66241 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 2119648 is about 1455.9010955419. The cubic root of 2119648 is about 128.4560554666.

The spelling of 2119648 in words is "two million, one hundred nineteen thousand, six hundred forty-eight".