2055824 has 10 divisors (see below), whose sum is σ = 3983190. Its totient is φ = 1027904.

The previous prime is 2055821. The next prime is 2055829. The reversal of 2055824 is 4285502.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 774400 = 1132^2 + 880^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2055793 and 2055802.

It is not an unprimeable number, because it can be changed into a prime (2055821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64229 + ... + 64260.

It is an arithmetic number, because the mean of its divisors is an integer number (398319).

2^2055824 is an apocalyptic number.

It is an amenable number.

2055824 is a deficient number, since it is larger than the sum of its proper divisors (1927366).

2055824 is a wasteful number, since it uses less digits than its factorization.

2055824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128497 (or 128491 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2055824 is about 1433.8144928825. The cubic root of 2055824 is about 127.1535951398.

The spelling of 2055824 in words is "two million, fifty-five thousand, eight hundred twenty-four".