2422660 has 24 divisors (see below), whose sum is σ = 5264280. Its totient is φ = 935424.

The previous prime is 2422657. The next prime is 2422661. The reversal of 2422660 is 662242.

It is a happy number.

2422660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 743044 + 1679616 = 862^2 + 1296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (219345).

2^2422660 is an apocalyptic number.

2422660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422660 is an abundant number, since it is smaller than the sum of its proper divisors (2841620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422660 is a wasteful number, since it uses less digits than its factorization.

2422660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2422660 is about 1556.4896401840. The cubic root of 2422660 is about 134.3066416327.

The spelling of 2422660 in words is "two million, four hundred twenty-two thousand, six hundred sixty".