2054947 has 2 divisors, whose sum is σ = 2054948. Its totient is φ = 2054946.

The previous prime is 2054939. The next prime is 2054951. The reversal of 2054947 is 7494502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2054947 - 2³ = 2054939 is a prime.

It is a nialpdrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2054917) 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 as a sum of consecutive naturals, namely, 1027473 + 1027474.

It is an arithmetic number, because the mean of its divisors is an integer number (1027474).

2^2054947 is an apocalyptic number.

2054947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054947 is an equidigital number, since it uses as much as digits as its factorization.

2054947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2054947 is about 1433.5086326911. The cubic root of 2054947 is about 127.1355116262.

The spelling of 2054947 in words is "two million, fifty-four thousand, nine hundred forty-seven".