2442242 has 16 divisors (see below), whose sum is σ = 4126464. Its totient is φ = 1074000.

The previous prime is 2442227. The next prime is 2442263. The reversal of 2442242 is 2422442.

It is a d-powerful number, because it can be written as 2 + 4⁵ + 4⁷ + 2¹⁸ + 2²⁰ + 4⁸ + 2²⁰ .

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, 1109 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (257904).

2^2442242 is an apocalyptic number.

2442242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2442242 is a deficient number, since it is larger than the sum of its proper divisors (1684222).

2442242 is a wasteful number, since it uses less digits than its factorization.

2442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its digits is 1024, while the sum is 20.

The square root of 2442242 is about 1562.7674171162. The cubic root of 2442242 is about 134.6675312278.

Adding to 2442242 its reverse (2422442), we get a palindrome (4864684).

It can be divided in two parts, 2 and 442242, that added together give a palindrome (442244).

The spelling of 2442242 in words is "two million, four hundred forty-two thousand, two hundred forty-two".