3842671 has 4 divisors (see below), whose sum is σ = 4391632. Its totient is φ = 3293712.

The previous prime is 3842669. The next prime is 3842677. The reversal of 3842671 is 1762483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1762483 = 211 ⋅8353.

It is a cyclic number.

It is not a de Polignac number, because 3842671 - 2¹ = 3842669 is a prime.

It is a super-2 number, since 2×3842671² = 29532240828482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842677) by changing a digit.

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, 274470 + ... + 274483.

It is an arithmetic number, because the mean of its divisors is an integer number (1097908).

Almost surely, 2^3842671 is an apocalyptic number.

3842671 is a deficient number, since it is larger than the sum of its proper divisors (548961).

3842671 is an equidigital number, since it uses as much as digits as its factorization.

3842671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548960.

The product of its digits is 8064, while the sum is 31.

The square root of 3842671 is about 1960.2731952460. The cubic root of 3842671 is about 156.6310049105.

The spelling of 3842671 in words is "three million, eight hundred forty-two thousand, six hundred seventy-one".