2054312 has 16 divisors (see below), whose sum is σ = 4148340. Its totient is φ = 948096.

The previous prime is 2054257. The next prime is 2054317. The reversal of 2054312 is 2134502.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 188356 = 1366^2 + 434^2 .

It is not an unprimeable number, because it can be changed into a prime (2054317) 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, 9773 + ... + 9980.

2^2054312 is an apocalyptic number.

It is an amenable number.

2054312 is an abundant number, since it is smaller than the sum of its proper divisors (2094028).

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

2054312 is a wasteful number, since it uses less digits than its factorization.

2054312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19772 (or 19768 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2054312 is about 1433.2871310383. The cubic root of 2054312 is about 127.1224148785.

Adding to 2054312 its reverse (2134502), we get a palindrome (4188814).

The spelling of 2054312 in words is "two million, fifty-four thousand, three hundred twelve".