2054427 has 4 divisors (see below), whose sum is σ = 2739240. Its totient is φ = 1369616.

The previous prime is 2054369. The next prime is 2054443. The reversal of 2054427 is 7244502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2054427 - 2¹² = 2050331 is a prime.

It is a D-number.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2054397 and 2054406.

It is not an unprimeable number, because it can be changed into a prime (2054027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342402 + ... + 342407.

It is an arithmetic number, because the mean of its divisors is an integer number (684810).

2^2054427 is an apocalyptic number.

2054427 is a deficient number, since it is larger than the sum of its proper divisors (684813).

2054427 is an equidigital number, since it uses as much as digits as its factorization.

2054427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684812.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2054427 is about 1433.3272480491. The cubic root of 2054427 is about 127.1247869306.

Adding to 2054427 its reverse (7244502), we get a palindrome (9298929).

The spelling of 2054427 in words is "two million, fifty-four thousand, four hundred twenty-seven".