2442766 has 4 divisors (see below), whose sum is σ = 3664152. Its totient is φ = 1221382.

The previous prime is 2442719. The next prime is 2442767. The reversal of 2442766 is 6672442.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610690 + ... + 610693.

It is an arithmetic number, because the mean of its divisors is an integer number (916038).

2^2442766 is an apocalyptic number.

2442766 is a deficient number, since it is larger than the sum of its proper divisors (1221386).

2442766 is a wasteful number, since it uses less digits than its factorization.

2442766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221385.

The product of its digits is 16128, while the sum is 31.

The square root of 2442766 is about 1562.9350594315. The cubic root of 2442766 is about 134.6771618241.

The spelling of 2442766 in words is "two million, four hundred forty-two thousand, seven hundred sixty-six".