2119874 has 4 divisors (see below), whose sum is σ = 3179814. Its totient is φ = 1059936.

The previous prime is 2119837. The next prime is 2119877. The reversal of 2119874 is 4789112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 117649 = 1415^2 + 343^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2119874.

It is not an unprimeable number, because it can be changed into a prime (2119877) 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, 529967 + ... + 529970.

2^2119874 is an apocalyptic number.

2119874 is a deficient number, since it is larger than the sum of its proper divisors (1059940).

2119874 is a wasteful number, since it uses less digits than its factorization.

2119874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059939.

The product of its digits is 4032, while the sum is 32.

The square root of 2119874 is about 1455.9787086355. The cubic root of 2119874 is about 128.4606206958.

The spelling of 2119874 in words is "two million, one hundred nineteen thousand, eight hundred seventy-four".