2013671 has 8 divisors (see below), whose sum is σ = 2233488. Its totient is φ = 1800000.

The previous prime is 2013659. The next prime is 2013679. The reversal of 2013671 is 1763102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013679) 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, 830 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (279186).

2^2013671 is an apocalyptic number.

2013671 is a deficient number, since it is larger than the sum of its proper divisors (219817).

2013671 is a wasteful number, since it uses less digits than its factorization.

2013671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2013671 is about 1419.0387591606. The cubic root of 2013671 is about 126.2785263775.

Adding to 2013671 its reverse (1763102), we get a palindrome (3776773).

The spelling of 2013671 in words is "two million, thirteen thousand, six hundred seventy-one".