3846845 has 16 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 2868480.

The previous prime is 3846841. The next prime is 3846863. The reversal of 3846845 is 5486483.

3846845 = T₁₂₂ + T₁₂₃ + ... + T₂₉₁.

It is a happy number.

It is not a de Polignac number, because 3846845 - 2² = 3846841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3846799 and 3846808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3846841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14060 + ... + 14330.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

Almost surely, 2^3846845 is an apocalyptic number.

It is an amenable number.

3846845 is a deficient number, since it is larger than the sum of its proper divisors (1088323).

3846845 is a wasteful number, since it uses less digits than its factorization.

3846845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

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

The square root of 3846845 is about 1961.3375538137. The cubic root of 3846845 is about 156.6876964879.

The spelling of 3846845 in words is "three million, eight hundred forty-six thousand, eight hundred forty-five".