4390122 has 24 divisors (see below), whose sum is σ = 9652608. Its totient is φ = 1330120.

The previous prime is 4390117. The next prime is 4390151. The reversal of 4390122 is 2210934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298 + ... + 3749.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^4390122 is an apocalyptic number.

4390122 is an abundant number, since it is smaller than the sum of its proper divisors (5262486).

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

4390122 is a wasteful number, since it uses less digits than its factorization.

4390122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074 (or 6063 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4390122 is about 2095.2617974850. The cubic root of 4390122 is about 163.7415371576.

The spelling of 4390122 in words is "four million, three hundred ninety thousand, one hundred twenty-two".