3025865 has 4 divisors (see below), whose sum is σ = 3631044. Its totient is φ = 2420688.

The previous prime is 3025849. The next prime is 3025871. The reversal of 3025865 is 5685203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2298256 + 727609 = 1516^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 3025865 - 2⁴ = 3025849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302582 + ... + 302591.

It is an arithmetic number, because the mean of its divisors is an integer number (907761).

Almost surely, 2^3025865 is an apocalyptic number.

It is an amenable number.

3025865 is a deficient number, since it is larger than the sum of its proper divisors (605179).

3025865 is an equidigital number, since it uses as much as digits as its factorization.

3025865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605178.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3025865 is about 1739.5013653343. The cubic root of 3025865 is about 144.6382580171.

It can be divided in two parts, 302586 and 5, that multiplied together give a triangular number (1512930 = T₁₇₃₉).

The spelling of 3025865 in words is "three million, twenty-five thousand, eight hundred sixty-five".