4025966 has 16 divisors (see below), whose sum is σ = 7202304. Its totient is φ = 1650264.

The previous prime is 4025941. The next prime is 4025981. The reversal of 4025966 is 6695204.

It is a d-powerful number, because it can be written as 4⁶ + 0 + 2¹⁷ + 5³ + 9⁶ + 6⁸ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (450144).

Almost surely, 2^4025966 is an apocalyptic number.

4025966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4025966 is a deficient number, since it is larger than the sum of its proper divisors (3176338).

4025966 is a wasteful number, since it uses less digits than its factorization.

4025966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4025966 is about 2006.4809991625. The cubic root of 4025966 is about 159.0828517478.

The spelling of 4025966 in words is "four million, twenty-five thousand, nine hundred sixty-six".