2090518 has 8 divisors (see below), whose sum is σ = 3144240. Its totient is φ = 1042440.

The previous prime is 2090509. The next prime is 2090567. The reversal of 2090518 is 8150902.

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

It is a junction number, because it is equal to n+sod(n) for n = 2090492 and 2090501.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 313 + ... + 2068.

It is an arithmetic number, because the mean of its divisors is an integer number (393030).

2^2090518 is an apocalyptic number.

2090518 is a deficient number, since it is larger than the sum of its proper divisors (1053722).

2090518 is a wasteful number, since it uses less digits than its factorization.

2090518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2090518 is about 1445.8623724269. The cubic root of 2090518 is about 127.8648883563.

The spelling of 2090518 in words is "two million, ninety thousand, five hundred eighteen".