2442642 has 16 divisors (see below), whose sum is σ = 4901952. Its totient is φ = 811440.

The previous prime is 2442631. The next prime is 2442667. The reversal of 2442642 is 2462442.

It is a d-powerful number, because it can be written as 2 + 4⁷ + 4⁸ + 2⁷ + 6⁴ + 4⁹ + 2²¹ .

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, 2043 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (306372).

2^2442642 is an apocalyptic number.

2442642 is an abundant number, since it is smaller than the sum of its proper divisors (2459310).

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

2442642 is a wasteful number, since it uses less digits than its factorization.

2442642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its digits is 3072, while the sum is 24.

The square root of 2442642 is about 1562.8953899734. The cubic root of 2442642 is about 134.6748829524.

The spelling of 2442642 in words is "two million, four hundred forty-two thousand, six hundred forty-two".