2092045 has 8 divisors (see below), whose sum is σ = 2521080. Its totient is φ = 1666560.

The previous prime is 2092043. The next prime is 2092049. The reversal of 2092045 is 5402902.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 137641 + 1954404 = 371^2 + 1398^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2092045 - 2¹ = 2092043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092043) 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 7 ways as a sum of consecutive naturals, for example, 661 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (315135).

2^2092045 is an apocalyptic number.

It is an amenable number.

2092045 is a deficient number, since it is larger than the sum of its proper divisors (429035).

2092045 is a wasteful number, since it uses less digits than its factorization.

2092045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2092045 is about 1446.3903345916. The cubic root of 2092045 is about 127.8960133636.

Adding to 2092045 its reverse (5402902), we get a palindrome (7494947).

The spelling of 2092045 in words is "two million, ninety-two thousand, forty-five".