2865250 has 32 divisors (see below), whose sum is σ = 5471856. Its totient is φ = 1123200.

The previous prime is 2865241. The next prime is 2865259. The reversal of 2865250 is 525682.

2865250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2865241) and next prime (2865259).

It can be written as a sum of positive squares in 8 ways, for example, as 32761 + 2832489 = 181^2 + 1683^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18172 + ... + 18328.

2^2865250 is an apocalyptic number.

2865250 is a deficient number, since it is larger than the sum of its proper divisors (2606606).

2865250 is a wasteful number, since it uses less digits than its factorization.

2865250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2865250 is about 1692.7049358940. The cubic root of 2865250 is about 142.0324266355.

The spelling of 2865250 in words is "two million, eight hundred sixty-five thousand, two hundred fifty".