2055546 has 12 divisors (see below), whose sum is σ = 4453722. Its totient is φ = 685176.

The previous prime is 2055541. The next prime is 2055551. The reversal of 2055546 is 6455502.

It is an interprime number because it is at equal distance from previous prime (2055541) and next prime (2055551).

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 505521 = 1245^2 + 711^2 .

It is not an unprimeable number, because it can be changed into a prime (2055541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57081 + ... + 57116.

2^2055546 is an apocalyptic number.

2055546 is an abundant number, since it is smaller than the sum of its proper divisors (2398176).

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

2055546 is a wasteful number, since it uses less digits than its factorization.

2055546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114205 (or 114202 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2055546 is about 1433.7175454043. The cubic root of 2055546 is about 127.1478634084.

It can be divided in two parts, 2055 and 546, that added together give a square (2601 = 51²).

The spelling of 2055546 in words is "two million, fifty-five thousand, five hundred forty-six".