2054320 has 20 divisors (see below), whose sum is σ = 4776480. Its totient is φ = 821696.

The previous prime is 2054317. The next prime is 2054329. The reversal of 2054320 is 234502.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2054294 and 2054303.

It is not an unprimeable number, because it can be changed into a prime (2054329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12760 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (238824).

2^2054320 is an apocalyptic number.

2054320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054320 is an abundant number, since it is smaller than the sum of its proper divisors (2722160).

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

2054320 is a wasteful number, since it uses less digits than its factorization.

2054320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25692 (or 25686 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2054320 is about 1433.2899218232. The cubic root of 2054320 is about 127.1225798937.

Adding to 2054320 its reverse (234502), we get a palindrome (2288822).

The spelling of 2054320 in words is "two million, fifty-four thousand, three hundred twenty".