2045535 has 32 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 1023360.

The previous prime is 2045509. The next prime is 2045539. The reversal of 2045535 is 5355402.

It is not a de Polignac number, because 2045535 - 2⁵ = 2045503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24604 + ... + 24686.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2^2045535 is an apocalyptic number.

2045535 is a deficient number, since it is larger than the sum of its proper divisors (1438113).

2045535 is a wasteful number, since it uses less digits than its factorization.

2045535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2045535 is about 1430.2220107382. Note that the first 3 decimals coincide. The cubic root of 2045535 is about 126.9411139161.

The spelling of 2045535 in words is "two million, forty-five thousand, five hundred thirty-five".