2144346 has 16 divisors (see below), whose sum is σ = 4541184. Its totient is φ = 672704.

The previous prime is 2144323. The next prime is 2144369. The reversal of 2144346 is 6434412.

It is an interprime number because it is at equal distance from previous prime (2144323) and next prime (2144369).

It is a d-powerful number, because it can be written as 2²¹ + 1 + 4² + 4⁴ + 3² + 4⁴ + 6⁶ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10410 + ... + 10613.

It is an arithmetic number, because the mean of its divisors is an integer number (283824).

2^2144346 is an apocalyptic number.

2144346 is an abundant number, since it is smaller than the sum of its proper divisors (2396838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144346 is a wasteful number, since it uses less digits than its factorization.

2144346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045.

The product of its digits is 2304, while the sum is 24.

The square root of 2144346 is about 1464.3585626478. The cubic root of 2144346 is about 128.9530506392.

Adding to 2144346 its reverse (6434412), we get a palindrome (8578758).

It can be divided in two parts, 214 and 4346, that added together give a triangular number (4560 = T₉₅).

The spelling of 2144346 in words is "two million, one hundred forty-four thousand, three hundred forty-six".