2422340 has 24 divisors (see below), whose sum is σ = 5252352. Its totient is φ = 937440.

The previous prime is 2422327. The next prime is 2422351. The reversal of 2422340 is 432242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (218848).

2^2422340 is an apocalyptic number.

2422340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422340 is an abundant number, since it is smaller than the sum of its proper divisors (2830012).

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

2422340 is a wasteful number, since it uses less digits than its factorization.

2422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947 (or 3945 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2422340 is about 1556.3868413733. The cubic root of 2422340 is about 134.3007280202.

Adding to 2422340 its reverse (432242), we get a palindrome (2854582).

The spelling of 2422340 in words is "two million, four hundred twenty-two thousand, three hundred forty".