3845979 has 12 divisors (see below), whose sum is σ = 5611632. Its totient is φ = 2538000.

The previous prime is 3845977. The next prime is 3845981. The reversal of 3845979 is 9795483.

It is an interprime number because it is at equal distance from previous prime (3845977) and next prime (3845981).

It is not a de Polignac number, because 3845979 - 2¹ = 3845977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3845977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (467636).

Almost surely, 2^3845979 is an apocalyptic number.

3845979 is a deficient number, since it is larger than the sum of its proper divisors (1765653).

3845979 is a wasteful number, since it uses less digits than its factorization.

3845979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4335 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3845979 is about 1961.1167736777. The cubic root of 3845979 is about 156.6759377844.

The spelling of 3845979 in words is "three million, eight hundred forty-five thousand, nine hundred seventy-nine".