2054550 has 24 divisors (see below), whose sum is σ = 5095656. Its totient is φ = 547840.

The previous prime is 2054543. The next prime is 2054579. The reversal of 2054550 is 554502.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 6699 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (212319).

2^2054550 is an apocalyptic number.

2054550 is an abundant number, since it is smaller than the sum of its proper divisors (3041106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2054550 is a wasteful number, since it uses less digits than its factorization.

2054550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712 (or 13707 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2054550 is about 1433.3701545658. The cubic root of 2054550 is about 127.1273238970.

The spelling of 2054550 in words is "two million, fifty-four thousand, five hundred fifty".