3885047 has 2 divisors, whose sum is σ = 3885048. Its totient is φ = 3885046.

The previous prime is 3885041. The next prime is 3885071. The reversal of 3885047 is 7405883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3885047 - 2⁴ = 3885031 is a prime.

It is equal to p₂₇₅₅₉₇ and since 3885047 and 275597 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3884998 and 3885016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3885041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942523 + 1942524.

It is an arithmetic number, because the mean of its divisors is an integer number (1942524).

Almost surely, 2^3885047 is an apocalyptic number.

3885047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3885047 is an equidigital number, since it uses as much as digits as its factorization.

3885047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 3885047 is about 1971.0522570444. The cubic root of 3885047 is about 157.2046636449.

The spelling of 3885047 in words is "three million, eight hundred eighty-five thousand, forty-seven".