4378122 has 24 divisors (see below), whose sum is σ = 10841376. Its totient is φ = 1250856.

The previous prime is 4378093. The next prime is 4378123. The reversal of 4378122 is 2218734.

It is not an unprimeable number, because it can be changed into a prime (4378123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17248 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (451724).

Almost surely, 2^4378122 is an apocalyptic number.

4378122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4378122 is an abundant number, since it is smaller than the sum of its proper divisors (6463254).

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

4378122 is a wasteful number, since it uses less digits than its factorization.

4378122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34762 (or 34759 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4378122 is about 2092.3962339863. The cubic root of 4378122 is about 163.5922101411.

The spelling of 4378122 in words is "four million, three hundred seventy-eight thousand, one hundred twenty-two".