2422785 has 16 divisors (see below), whose sum is σ = 4080960. Its totient is φ = 1224000.

The previous prime is 2422781. The next prime is 2422793. The reversal of 2422785 is 5872242.

It is not a de Polignac number, because 2422785 - 2² = 2422781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2422781) 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, 3966 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (255060).

It is a Proth number, since it is equal to 1183 ⋅ 2¹¹ + 1 and 1183 < 2¹¹.

2^2422785 is an apocalyptic number.

It is an amenable number.

2422785 is a deficient number, since it is larger than the sum of its proper divisors (1658175).

2422785 is a wasteful number, since it uses less digits than its factorization.

2422785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528.

The product of its digits is 8960, while the sum is 30.

The square root of 2422785 is about 1556.5297941254. The cubic root of 2422785 is about 134.3089514962.

The spelling of 2422785 in words is "two million, four hundred twenty-two thousand, seven hundred eighty-five".