2148874 has 16 divisors (see below), whose sum is σ = 3967488. Its totient is φ = 850032.

The previous prime is 2148869. The next prime is 2148877. The reversal of 2148874 is 4788412.

It is not an unprimeable number, because it can be changed into a prime (2148877) 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 in 7 ways as a sum of consecutive naturals, for example, 5722 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (247968).

2^2148874 is an apocalyptic number.

2148874 is a deficient number, since it is larger than the sum of its proper divisors (1818614).

2148874 is a wasteful number, since it uses less digits than its factorization.

2148874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829.

The product of its digits is 14336, while the sum is 34.

The square root of 2148874 is about 1465.9038167629. The cubic root of 2148874 is about 129.0437525607.

The spelling of 2148874 in words is "two million, one hundred forty-eight thousand, eight hundred seventy-four".