2045167 has 8 divisors (see below), whose sum is σ = 2138400. Its totient is φ = 1953504.

The previous prime is 2045129. The next prime is 2045177. The reversal of 2045167 is 7615402.

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 2045167 - 2¹⁹ = 1520879 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 (2045177) 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, 2838 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

2^2045167 is an apocalyptic number.

2045167 is a deficient number, since it is larger than the sum of its proper divisors (93233).

2045167 is a wasteful number, since it uses less digits than its factorization.

2045167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2045167 is about 1430.0933535962. The cubic root of 2045167 is about 126.9335010534.

The spelling of 2045167 in words is "two million, forty-five thousand, one hundred sixty-seven".