3671121 has 8 divisors (see below), whose sum is σ = 4910944. Its totient is φ = 2439360.

The previous prime is 3671119. The next prime is 3671147. The reversal of 3671121 is 1211763.

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

It is not a de Polignac number, because 3671121 - 2¹ = 3671119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3671021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (613868).

Almost surely, 2^3671121 is an apocalyptic number.

It is an amenable number.

3671121 is a deficient number, since it is larger than the sum of its proper divisors (1239823).

3671121 is a wasteful number, since it uses less digits than its factorization.

3671121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its digits is 252, while the sum is 21.

The square root of 3671121 is about 1916.0169623466. The cubic root of 3671121 is about 154.2645842364.

Adding to 3671121 its reverse (1211763), we get a palindrome (4882884).

The spelling of 3671121 in words is "three million, six hundred seventy-one thousand, one hundred twenty-one".