4025306 has 8 divisors (see below), whose sum is σ = 6100500. Its totient is φ = 1991808.

The previous prime is 4025303. The next prime is 4025317. The reversal of 4025306 is 6035204.

It can be written as a sum of positive squares in 2 ways, for example, as 3591025 + 434281 = 1895^2 + 659^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4025303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10181 + ... + 10568.

Almost surely, 2^4025306 is an apocalyptic number.

4025306 is a deficient number, since it is larger than the sum of its proper divisors (2075194).

4025306 is a wasteful number, since it uses less digits than its factorization.

4025306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20848.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4025306 is about 2006.3165253768. The cubic root of 4025306 is about 159.0741581473.

The spelling of 4025306 in words is "four million, twenty-five thousand, three hundred six".