3671841 has 8 divisors (see below), whose sum is σ = 4958080. Its totient is φ = 2416752.

The previous prime is 3671839. The next prime is 3671849. The reversal of 3671841 is 1481763.

It is a happy number.

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

It is not a de Polignac number, because 3671841 - 2¹ = 3671839 is a prime.

It is a Duffinian number.

3671841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3671799 and 3671808.

It is not an unprimeable number, because it can be changed into a prime (3671849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7510 + ... + 7983.

It is an arithmetic number, because the mean of its divisors is an integer number (619760).

Almost surely, 2^3671841 is an apocalyptic number.

It is an amenable number.

3671841 is a deficient number, since it is larger than the sum of its proper divisors (1286239).

3671841 is a wasteful number, since it uses less digits than its factorization.

3671841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15575.

The product of its digits is 4032, while the sum is 30.

The square root of 3671841 is about 1916.2048429122. The cubic root of 3671841 is about 154.2746686439.

The spelling of 3671841 in words is "three million, six hundred seventy-one thousand, eight hundred forty-one".