2442886 has 4 divisors (see below), whose sum is σ = 3664332. Its totient is φ = 1221442.

The previous prime is 2442871. The next prime is 2442889. The reversal of 2442886 is 6882442.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2 + 4 + 4⁴ + 2²¹ + 8⁵ + 8⁵ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610720 + ... + 610723.

It is an arithmetic number, because the mean of its divisors is an integer number (916083).

2^2442886 is an apocalyptic number.

2442886 is a deficient number, since it is larger than the sum of its proper divisors (1221446).

2442886 is a wasteful number, since it uses less digits than its factorization.

2442886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221445.

The product of its digits is 24576, while the sum is 34.

The square root of 2442886 is about 1562.9734482710. The cubic root of 2442886 is about 134.6793671103.

It can be divided in two parts, 2442 and 886, that multiplied together give a palindrome (2163612).

The spelling of 2442886 in words is "two million, four hundred forty-two thousand, eight hundred eighty-six".