2089550 has 36 divisors (see below), whose sum is σ = 4114320. Its totient is φ = 789360.

The previous prime is 2089543. The next prime is 2089559. The reversal of 2089550 is 559802.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089559) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 26411 + ... + 26489.

2^2089550 is an apocalyptic number.

2089550 is a deficient number, since it is larger than the sum of its proper divisors (2024770).

2089550 is a wasteful number, since it uses less digits than its factorization.

2089550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2089550 is about 1445.5275853473. The cubic root of 2089550 is about 127.8451496566.

The spelling of 2089550 in words is "two million, eighty-nine thousand, five hundred fifty".