4259390 has 8 divisors (see below), whose sum is σ = 7666920. Its totient is φ = 1703752.

The previous prime is 4259389. The next prime is 4259399. The reversal of 4259390 is 939524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259399) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 212960 + ... + 212979.

It is an arithmetic number, because the mean of its divisors is an integer number (958365).

Almost surely, 2^4259390 is an apocalyptic number.

4259390 is a deficient number, since it is larger than the sum of its proper divisors (3407530).

4259390 is a wasteful number, since it uses less digits than its factorization.

4259390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425946.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 4259390 is about 2063.8289657818. The cubic root of 4259390 is about 162.0997962555.

The spelling of 4259390 in words is "four million, two hundred fifty-nine thousand, three hundred ninety".