2091033 has 12 divisors (see below), whose sum is σ = 3451968. Its totient is φ = 1194840.

The previous prime is 2090989. The next prime is 2091053. The reversal of 2091033 is 3301902.

It is not a de Polignac number, because 2091033 - 2¹⁰ = 2090009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2090997 and 2091015.

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 in 11 ways as a sum of consecutive naturals, for example, 16533 + ... + 16658.

It is an arithmetic number, because the mean of its divisors is an integer number (287664).

2^2091033 is an apocalyptic number.

It is an amenable number.

2091033 is a deficient number, since it is larger than the sum of its proper divisors (1360935).

2091033 is a wasteful number, since it uses less digits than its factorization.

2091033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33204 (or 33201 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2091033 is about 1446.0404558656. The cubic root of 2091033 is about 127.8753873507.

Adding to 2091033 its reverse (3301902), we get a palindrome (5392935).

The spelling of 2091033 in words is "two million, ninety-one thousand, thirty-three".