2045055 has 8 divisors (see below), whose sum is σ = 3272112. Its totient is φ = 1090688.

The previous prime is 2045053. The next prime is 2045077. The reversal of 2045055 is 5505402.

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 2045055 - 2¹ = 2045053 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045053) 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, 68154 + ... + 68183.

It is an arithmetic number, because the mean of its divisors is an integer number (409014).

2^2045055 is an apocalyptic number.

2045055 is a deficient number, since it is larger than the sum of its proper divisors (1227057).

2045055 is a wasteful number, since it uses less digits than its factorization.

2045055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136345.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2045055 is about 1430.0541947772. The cubic root of 2045055 is about 126.9311839139.

The spelling of 2045055 in words is "two million, forty-five thousand, fifty-five".