2090052 has 18 divisors (see below), whose sum is σ = 5283278. Its totient is φ = 696672.

The previous prime is 2090047. The next prime is 2090069. The reversal of 2090052 is 2500902.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 331776 = 1326^2 + 576^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28993 + ... + 29064.

2^2090052 is an apocalyptic number.

It is an amenable number.

2090052 is an abundant number, since it is smaller than the sum of its proper divisors (3193226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2090052 is a wasteful number, since it uses less digits than its factorization.

2090052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58067 (or 58062 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2090052 is about 1445.7012139443. The cubic root of 2090052 is about 127.8553868091.

Adding to 2090052 its reverse (2500902), we get a palindrome (4590954).

The spelling of 2090052 in words is "two million, ninety thousand, fifty-two".