2054556 has 72 divisors (see below), whose sum is σ = 6150144. Its totient is φ = 565920.

The previous prime is 2054543. The next prime is 2054579. The reversal of 2054556 is 6554502.

2054556 = T₃₆₉ + T₃₇₀ + ... + T₃₉₆.

2054556 is a `hidden beast` number, since 205 + 455 + 6 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 7681 + ... + 7943.

2^2054556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3075072).

2054556 is an abundant number, since it is smaller than the sum of its proper divisors (4095588).

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

2054556 is a wasteful number, since it uses less digits than its factorization.

2054556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 306 counting only the distinct ones).

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

The square root of 2054556 is about 1433.3722475338. The cubic root of 2054556 is about 127.1274476488.

It can be divided in two parts, 205 and 4556, that added together give a square (4761 = 69²).

The spelling of 2054556 in words is "two million, fifty-four thousand, five hundred fifty-six".