2055424 has 72 divisors (see below), whose sum is σ = 4971008. Its totient is φ = 829440.

The previous prime is 2055409. The next prime is 2055437. The reversal of 2055424 is 4245502.

It is a junction number, because it is equal to n+sod(n) for n = 2055395 and 2055404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55534 + ... + 55570.

2^2055424 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 2055424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2485504).

2055424 is an abundant number, since it is smaller than the sum of its proper divisors (2915584).

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

2055424 is an equidigital number, since it uses as much as digits as its factorization.

2055424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2055424 is about 1433.6749980383. The cubic root of 2055424 is about 127.1453478811.

The spelling of 2055424 in words is "two million, fifty-five thousand, four hundred twenty-four".