2144246 has 8 divisors (see below), whose sum is σ = 3463824. Its totient is φ = 989640.

The previous prime is 2144243. The next prime is 2144249. The reversal of 2144246 is 6424412.

It is an interprime number because it is at equal distance from previous prime (2144243) and next prime (2144249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41210 + ... + 41261.

It is an arithmetic number, because the mean of its divisors is an integer number (432978).

2^2144246 is an apocalyptic number.

2144246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2144246 is a deficient number, since it is larger than the sum of its proper divisors (1319578).

2144246 is a wasteful number, since it uses less digits than its factorization.

2144246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82486.

The product of its digits is 1536, while the sum is 23.

The square root of 2144246 is about 1464.3244176070. The cubic root of 2144246 is about 128.9510460645.

Adding to 2144246 its reverse (6424412), we get a palindrome (8568658).

The spelling of 2144246 in words is "two million, one hundred forty-four thousand, two hundred forty-six".