2662442 has 8 divisors (see below), whose sum is σ = 4018656. Its totient is φ = 1322892.

The previous prime is 2662399. The next prime is 2662453. The reversal of 2662442 is 2442662.

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

It is a d-powerful number, because it can be written as 2¹⁵ + 6 + 6² + 2¹⁹ + 4⁶ + 4⁶ + 2²¹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758 + ... + 4409.

It is an arithmetic number, because the mean of its divisors is an integer number (502332).

2^2662442 is an apocalyptic number.

2662442 is a deficient number, since it is larger than the sum of its proper divisors (1356214).

2662442 is a wasteful number, since it uses less digits than its factorization.

2662442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332.

The product of its digits is 4608, while the sum is 26.

The square root of 2662442 is about 1631.6991144203. The cubic root of 2662442 is about 138.5989856577.

The spelling of 2662442 in words is "two million, six hundred sixty-two thousand, four hundred forty-two".