2054505 has 16 divisors (see below), whose sum is σ = 3401280. Its totient is φ = 1057728.

The previous prime is 2054491. The next prime is 2054519. The reversal of 2054505 is 5054502.

It is an interprime number because it is at equal distance from previous prime (2054491) and next prime (2054519).

It is not a de Polignac number, because 2054505 - 2⁸ = 2054249 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1927 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (212580).

2^2054505 is an apocalyptic number.

It is an amenable number.

2054505 is a deficient number, since it is larger than the sum of its proper divisors (1346775).

2054505 is a wasteful number, since it uses less digits than its factorization.

2054505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760.

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

The square root of 2054505 is about 1433.3544572087. The cubic root of 2054505 is about 127.1263957503.

The spelling of 2054505 in words is "two million, fifty-four thousand, five hundred five".