3848645 has 4 divisors (see below), whose sum is σ = 4618380. Its totient is φ = 3078912.

The previous prime is 3848639. The next prime is 3848651. The reversal of 3848645 is 5468483.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3848639) and next prime (3848651).

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 1684804 = 1471^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 3848645 - 2¹⁰ = 3847621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3848599 and 3848608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384860 + ... + 384869.

It is an arithmetic number, because the mean of its divisors is an integer number (1154595).

Almost surely, 2^3848645 is an apocalyptic number.

It is an amenable number.

3848645 is a deficient number, since it is larger than the sum of its proper divisors (769735).

3848645 is an equidigital number, since it uses as much as digits as its factorization.

3848645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769734.

The product of its digits is 92160, while the sum is 38.

The square root of 3848645 is about 1961.7963706766. The cubic root of 3848645 is about 156.7121315661.

The spelling of 3848645 in words is "three million, eight hundred forty-eight thousand, six hundred forty-five".