2141671 has 8 divisors (see below), whose sum is σ = 2514080. Its totient is φ = 1785888.

The previous prime is 2141669. The next prime is 2141681. The reversal of 2141671 is 1761412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141671 - 2¹ = 2141669 is a prime.

It is a Duffinian number.

2141671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141681) 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, 3876 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (314260).

2^2141671 is an apocalyptic number.

2141671 is a deficient number, since it is larger than the sum of its proper divisors (372409).

2141671 is an equidigital number, since it uses as much as digits as its factorization.

2141671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313.

The product of its digits is 336, while the sum is 22.

The square root of 2141671 is about 1463.4449084267. Note that the first 3 decimals coincide. The cubic root of 2141671 is about 128.8994067858.

The spelling of 2141671 in words is "two million, one hundred forty-one thousand, six hundred seventy-one".