2054436 has 12 divisors (see below), whose sum is σ = 4793712. Its totient is φ = 684808.

The previous prime is 2054369. The next prime is 2054443. The reversal of 2054436 is 6344502.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 8.

It is an unprimeable number.

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, 85590 + ... + 85613.

It is an arithmetic number, because the mean of its divisors is an integer number (399476).

2^2054436 is an apocalyptic number.

It is an amenable number.

2054436 is an abundant number, since it is smaller than the sum of its proper divisors (2739276).

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

2054436 is a wasteful number, since it uses less digits than its factorization.

2054436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171210 (or 171208 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2054436 is about 1433.3303875939. The cubic root of 2054436 is about 127.1249725657.

Adding to 2054436 its reverse (6344502), we get a palindrome (8398938).

The spelling of 2054436 in words is "two million, fifty-four thousand, four hundred thirty-six".