2442646 has 8 divisors (see below), whose sum is σ = 3823344. Its totient is φ = 1168200.

The previous prime is 2442631. The next prime is 2442667. The reversal of 2442646 is 6462442.

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 2⁷ + 4⁷ + 4⁸ + 2²¹ + 6 + 4⁹ + 6⁴ .

It is a congruent number.

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, 26505 + ... + 26596.

It is an arithmetic number, because the mean of its divisors is an integer number (477918).

2^2442646 is an apocalyptic number.

2442646 is a deficient number, since it is larger than the sum of its proper divisors (1380698).

2442646 is a wasteful number, since it uses less digits than its factorization.

2442646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53126.

The product of its digits is 9216, while the sum is 28.

The square root of 2442646 is about 1562.8966696490. The cubic root of 2442646 is about 134.6749564656.

The spelling of 2442646 in words is "two million, four hundred forty-two thousand, six hundred forty-six".