2090511 has 12 divisors (see below), whose sum is σ = 3048760. Its totient is φ = 1380240.

The previous prime is 2090509. The next prime is 2090567. The reversal of 2090511 is 1150902.

It is not a de Polignac number, because 2090511 - 2¹ = 2090509 is a prime.

It is a super-2 number, since 2×2090511² = 8740472482242, which contains 22 as substring.

It is a Duffinian number.

2090511 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090111) 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, 85 + ... + 2046.

2^2090511 is an apocalyptic number.

2090511 is a deficient number, since it is larger than the sum of its proper divisors (958249).

2090511 is a wasteful number, since it uses less digits than its factorization.

2090511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 2090511 is about 1445.8599517242. The cubic root of 2090511 is about 127.8647456396.

It can be divided in two parts, 2090 and 511, that added together give a square (2601 = 51²).

The spelling of 2090511 in words is "two million, ninety thousand, five hundred eleven".