2091052 has 6 divisors (see below), whose sum is σ = 3659348. Its totient is φ = 1045524.

The previous prime is 2090989. The next prime is 2091053. The reversal of 2091052 is 2501902.

It is not an unprimeable number, because it can be changed into a prime (2091053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261378 + ... + 261385.

2^2091052 is an apocalyptic number.

It is an amenable number.

2091052 is a deficient number, since it is larger than the sum of its proper divisors (1568296).

2091052 is a wasteful number, since it uses less digits than its factorization.

2091052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522767 (or 522765 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2091052 is about 1446.0470255147. The cubic root of 2091052 is about 127.8757746593.

Adding to 2091052 its reverse (2501902), we get a palindrome (4592954).

The spelling of 2091052 in words is "two million, ninety-one thousand, fifty-two".