4225390 has 16 divisors (see below), whose sum is σ = 8191008. Its totient is φ = 1560096.

The previous prime is 4225381. The next prime is 4225411. The reversal of 4225390 is 935224.

It is a happy number.

It is a super-3 number, since 3×4225390³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 16122 + ... + 16381.

It is an arithmetic number, because the mean of its divisors is an integer number (511938).

Almost surely, 2^4225390 is an apocalyptic number.

4225390 is a deficient number, since it is larger than the sum of its proper divisors (3965618).

4225390 is a wasteful number, since it uses less digits than its factorization.

4225390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32523.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4225390 is about 2055.5753452501. The cubic root of 4225390 is about 161.6673303311.

The spelling of 4225390 in words is "four million, two hundred twenty-five thousand, three hundred ninety".