2344021 has 4 divisors (see below), whose sum is σ = 2356000. Its totient is φ = 2332044.

The previous prime is 2344019. The next prime is 2344033. The reversal of 2344021 is 1204432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2344021 - 2¹ = 2344019 is a prime.

It is a Duffinian number.

2344021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2343986 and 2344004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5691 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (589000).

2^2344021 is an apocalyptic number.

It is an amenable number.

2344021 is a deficient number, since it is larger than the sum of its proper divisors (11979).

2344021 is a wasteful number, since it uses less digits than its factorization.

2344021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2344021 is about 1531.0195949105. The cubic root of 2344021 is about 132.8374406034.

Adding to 2344021 its reverse (1204432), we get a palindrome (3548453).

It can be divided in two parts, 23 and 44021, that added together give a palindrome (44044).

The spelling of 2344021 in words is "two million, three hundred forty-four thousand, twenty-one".