2041667 has 4 divisors (see below), whose sum is σ = 2060856. Its totient is φ = 2022480.

The previous prime is 2041661. The next prime is 2041681. The reversal of 2041667 is 7661402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2041667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9434 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (515214).

2^2041667 is an apocalyptic number.

2041667 is a deficient number, since it is larger than the sum of its proper divisors (19189).

2041667 is a wasteful number, since it uses less digits than its factorization.

2041667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19188.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2041667 is about 1428.8691332659. The cubic root of 2041667 is about 126.8610504210.

The spelling of 2041667 in words is "two million, forty-one thousand, six hundred sixty-seven".