2119924 has 6 divisors (see below), whose sum is σ = 3709874. Its totient is φ = 1059960.

The previous prime is 2119921. The next prime is 2119937. The reversal of 2119924 is 4299112.

It is a happy number.

2119924 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 17424 = 1450^2 + 132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2119892 and 2119901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264987 + ... + 264994.

2^2119924 is an apocalyptic number.

It is an amenable number.

2119924 is a deficient number, since it is larger than the sum of its proper divisors (1589950).

2119924 is a wasteful number, since it uses less digits than its factorization.

2119924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529985 (or 529983 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 2119924 is about 1455.9958791150. The cubic root of 2119924 is about 128.4616306585.

The spelling of 2119924 in words is "two million, one hundred nineteen thousand, nine hundred twenty-four".