3810845 has 8 divisors (see below), whose sum is σ = 4587360. Its totient is φ = 3039120.

The previous prime is 3810841. The next prime is 3810899. The reversal of 3810845 is 5480183.

3810845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3810845 - 2² = 3810841 is a prime.

It is a super-2 number, since 2×3810845² = 29045079228050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3810841) 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 7 ways as a sum of consecutive naturals, for example, 890 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (573420).

Almost surely, 2^3810845 is an apocalyptic number.

It is an amenable number.

3810845 is a deficient number, since it is larger than the sum of its proper divisors (776515).

3810845 is a wasteful number, since it uses less digits than its factorization.

3810845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 3810845 is about 1952.1385709012. The cubic root of 3810845 is about 156.1973860186.

The spelling of 3810845 in words is "three million, eight hundred ten thousand, eight hundred forty-five".