2443242 has 8 divisors (see below), whose sum is σ = 4886496. Its totient is φ = 814412.

The previous prime is 2443241. The next prime is 2443277. The reversal of 2443242 is 2423442.

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

2443242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2443241) 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, 203598 + ... + 203609.

It is an arithmetic number, because the mean of its divisors is an integer number (610812).

2^2443242 is an apocalyptic number.

2443242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2443242 is a wasteful number, since it uses less digits than its factorization.

2443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407212.

The product of its digits is 1536, while the sum is 21.

The square root of 2443242 is about 1563.0873296141. The cubic root of 2443242 is about 134.6859090346.

Adding to 2443242 its reverse (2423442), we get a palindrome (4866684).

It can be divided in two parts, 244 and 3242, that added together give a triangular number (3486 = T₈₃).

The spelling of 2443242 in words is "two million, four hundred forty-three thousand, two hundred forty-two".