2025766 has 16 divisors (see below), whose sum is σ = 3207600. Its totient is φ = 958048.

The previous prime is 2025739. The next prime is 2025767. The reversal of 2025766 is 6675202.

It is a d-powerful number, because it can be written as 2² + 0 + 2¹⁶ + 5⁴ + 7² + 6⁷ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2745 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (200475).

2^2025766 is an apocalyptic number.

2025766 is a deficient number, since it is larger than the sum of its proper divisors (1181834).

2025766 is a wasteful number, since it uses less digits than its factorization.

2025766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2025766 is about 1423.2940665934. The cubic root of 2025766 is about 126.5308501156.

The spelling of 2025766 in words is "two million, twenty-five thousand, seven hundred sixty-six".