3867253 has 4 divisors (see below), whose sum is σ = 4164748. Its totient is φ = 3569760.

The previous prime is 3867239. The next prime is 3867257. The reversal of 3867253 is 3527683.

3867253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3527683 = 107 ⋅32969.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 3017169 = 922^2 + 1737^2 .

It is a cyclic number.

It is not a de Polignac number, because 3867253 - 2⁵ = 3867221 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867257) 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 3 ways as a sum of consecutive naturals, for example, 148728 + ... + 148753.

It is an arithmetic number, because the mean of its divisors is an integer number (1041187).

Almost surely, 2^3867253 is an apocalyptic number.

It is an amenable number.

3867253 is a deficient number, since it is larger than the sum of its proper divisors (297495).

3867253 is a wasteful number, since it uses less digits than its factorization.

3867253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297494.

The product of its digits is 30240, while the sum is 34.

The square root of 3867253 is about 1966.5332440617. The cubic root of 3867253 is about 156.9642906331.

The spelling of 3867253 in words is "three million, eight hundred sixty-seven thousand, two hundred fifty-three".