2045267 has 4 divisors (see below), whose sum is σ = 2337456. Its totient is φ = 1753080.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045267 is 7625402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7625402 = 2 ⋅3812701.

It is not a de Polignac number, because 2045267 - 2⁸ = 2045011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146084 + ... + 146097.

It is an arithmetic number, because the mean of its divisors is an integer number (584364).

2^2045267 is an apocalyptic number.

2045267 is a deficient number, since it is larger than the sum of its proper divisors (292189).

2045267 is an equidigital number, since it uses as much as digits as its factorization.

2045267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292188.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2045267 is about 1430.1283159213. The cubic root of 2045267 is about 126.9355698564.

The spelling of 2045267 in words is "two million, forty-five thousand, two hundred sixty-seven".