2442765 has 16 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 1202496.

The previous prime is 2442719. The next prime is 2442767. The reversal of 2442765 is 5672442.

It is not a de Polignac number, because 2442765 - 2¹⁴ = 2426381 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 6069 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (263088).

2^2442765 is an apocalyptic number.

It is an amenable number.

2442765 is a deficient number, since it is larger than the sum of its proper divisors (1766643).

2442765 is a wasteful number, since it uses less digits than its factorization.

2442765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548.

The product of its digits is 13440, while the sum is 30.

The square root of 2442765 is about 1562.9347395205. The cubic root of 2442765 is about 134.6771434464.

The spelling of 2442765 in words is "two million, four hundred forty-two thousand, seven hundred sixty-five".