2054961 has 12 divisors (see below), whose sum is σ = 3041220. Its totient is φ = 1336320.

The previous prime is 2054951. The next prime is 2054971. The reversal of 2054961 is 1694502.

It is an interprime number because it is at equal distance from previous prime (2054951) and next prime (2054971).

It can be written as a sum of positive squares in 2 ways, for example, as 216225 + 1838736 = 465^2 + 1356^2 .

It is not a de Polignac number, because 2054961 - 2⁹ = 2054449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054951) 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 11 ways as a sum of consecutive naturals, for example, 2416 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (253435).

2^2054961 is an apocalyptic number.

It is an amenable number.

2054961 is a deficient number, since it is larger than the sum of its proper divisors (986259).

2054961 is a wasteful number, since it uses less digits than its factorization.

2054961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616 (or 5613 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2054961 is about 1433.5135158065. The cubic root of 2054961 is about 127.1358003430.

The spelling of 2054961 in words is "two million, fifty-four thousand, nine hundred sixty-one".