2055544 has 16 divisors (see below), whose sum is σ = 3898800. Its totient is φ = 1015872.

The previous prime is 2055541. The next prime is 2055551. The reversal of 2055544 is 4455502.

It is a super-2 number, since 2×2055544² = 8450522271872, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 732 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (243675).

2^2055544 is an apocalyptic number.

It is an amenable number.

2055544 is a deficient number, since it is larger than the sum of its proper divisors (1843256).

2055544 is a wasteful number, since it uses less digits than its factorization.

2055544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2055544 is about 1433.7168479166. The cubic root of 2055544 is about 127.1478221710.

The spelling of 2055544 in words is "two million, fifty-five thousand, five hundred forty-four".