4025390 has 16 divisors (see below), whose sum is σ = 7365600. Its totient is φ = 1583520.

The previous prime is 4025389. The next prime is 4025407. The reversal of 4025390 is 935204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (460350).

Almost surely, 2^4025390 is an apocalyptic number.

4025390 is a deficient number, since it is larger than the sum of its proper divisors (3340210).

4025390 is a wasteful number, since it uses less digits than its factorization.

4025390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4025390 is about 2006.3374591529. The cubic root of 4025390 is about 159.0752646583.

The spelling of 4025390 in words is "four million, twenty-five thousand, three hundred ninety".