2144362 has 12 divisors (see below), whose sum is σ = 3535938. Its totient is φ = 974600.

The previous prime is 2144323. The next prime is 2144369. The reversal of 2144362 is 2634412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1185921 + 958441 = 1089^2 + 979^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2⁹ + 1 + 4² + 4² + 3² + 6⁶ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2144369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4189 + ... + 4672.

2^2144362 is an apocalyptic number.

2144362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2144362 is a deficient number, since it is larger than the sum of its proper divisors (1391576).

2144362 is a wasteful number, since it uses less digits than its factorization.

2144362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885 (or 8874 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2144362 is about 1464.3640257805. The cubic root of 2144362 is about 128.9533713654.

Adding to 2144362 its reverse (2634412), we get a palindrome (4778774).

The spelling of 2144362 in words is "two million, one hundred forty-four thousand, three hundred sixty-two".