2054916 has 48 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 670176.

The previous prime is 2054903. The next prime is 2054917. The reversal of 2054916 is 6194502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2054916.

It is not an unprimeable number, because it can be changed into a prime (2054917) 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 15 ways as a sum of consecutive naturals, for example, 5545 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^2054916 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 2054916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).

2054916 is an abundant number, since it is smaller than the sum of its proper divisors (3388284).

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

2054916 is a wasteful number, since it uses less digits than its factorization.

2054916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2054916 is about 1433.4978200193. The cubic root of 2054916 is about 127.1348723200.

The spelling of 2054916 in words is "two million, fifty-four thousand, nine hundred sixteen".