2663242 has 8 divisors (see below), whose sum is σ = 4014432. Its totient is φ = 1325100.

The previous prime is 2663231. The next prime is 2663251. The reversal of 2663242 is 2423662.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734 + ... + 3577.

It is an arithmetic number, because the mean of its divisors is an integer number (501804).

2^2663242 is an apocalyptic number.

2663242 is a deficient number, since it is larger than the sum of its proper divisors (1351190).

2663242 is a wasteful number, since it uses less digits than its factorization.

2663242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524.

The product of its digits is 3456, while the sum is 25.

The square root of 2663242 is about 1631.9442392435. The cubic root of 2663242 is about 138.6128661584.

It can be divided in two parts, 2663 and 242, that multiplied together give a palindrome (644446).

The spelling of 2663242 in words is "two million, six hundred sixty-three thousand, two hundred forty-two".