2443057 has 4 divisors (see below), whose sum is σ = 2466880. Its totient is φ = 2419236.

The previous prime is 2443033. The next prime is 2443061. The reversal of 2443057 is 7503442.

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 2443057 - 2¹⁹ = 1918769 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2443027) 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, 11757 + ... + 11962.

It is an arithmetic number, because the mean of its divisors is an integer number (616720).

2^2443057 is an apocalyptic number.

It is an amenable number.

2443057 is a deficient number, since it is larger than the sum of its proper divisors (23823).

2443057 is a wasteful number, since it uses less digits than its factorization.

2443057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23822.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2443057 is about 1563.0281507382. The cubic root of 2443057 is about 134.6825095184.

Adding to 2443057 its reverse (7503442), we get a palindrome (9946499).

The spelling of 2443057 in words is "two million, four hundred forty-three thousand, fifty-seven".