2141924 has 6 divisors (see below), whose sum is σ = 3748374. Its totient is φ = 1070960.

The previous prime is 2141917. The next prime is 2141929. The reversal of 2141924 is 4291412.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 624100 = 1232^2 + 790^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2141924.

It is not an unprimeable number, because it can be changed into a prime (2141929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267737 + ... + 267744.

It is an arithmetic number, because the mean of its divisors is an integer number (624729).

2^2141924 is an apocalyptic number.

It is an amenable number.

2141924 is a deficient number, since it is larger than the sum of its proper divisors (1606450).

2141924 is a wasteful number, since it uses less digits than its factorization.

2141924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535485 (or 535483 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2141924 is about 1463.5313457525. The cubic root of 2141924 is about 128.9044823033.

The spelling of 2141924 in words is "two million, one hundred forty-one thousand, nine hundred twenty-four".