2045727 has 6 divisors (see below), whose sum is σ = 2954952. Its totient is φ = 1363812.

The previous prime is 2045713. The next prime is 2045731. The reversal of 2045727 is 7275402.

It is not a de Polignac number, because 2045727 - 2⁷ = 2045599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2045727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113643 + ... + 113660.

It is an arithmetic number, because the mean of its divisors is an integer number (492492).

2^2045727 is an apocalyptic number.

2045727 is a deficient number, since it is larger than the sum of its proper divisors (909225).

2045727 is a wasteful number, since it uses less digits than its factorization.

2045727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227309 (or 227306 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2045727 is about 1430.2891316094. The cubic root of 2045727 is about 126.9450854821.

It can be divided in two parts, 2045 and 727, that added together give a palindrome (2772).

The spelling of 2045727 in words is "two million, forty-five thousand, seven hundred twenty-seven".