1548941 has 2 divisors, whose sum is σ = 1548942. Its totient is φ = 1548940.

The previous prime is 1548929. The next prime is 1548947. The reversal of 1548941 is 1498451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 23716 = 1235^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1548941 - 2¹⁸ = 1286797 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1548898 and 1548907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1548947) 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 as a sum of consecutive naturals, namely, 774470 + 774471.

It is an arithmetic number, because the mean of its divisors is an integer number (774471).

2^1548941 is an apocalyptic number.

It is an amenable number.

1548941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1548941 is an equidigital number, since it uses as much as digits as its factorization.

1548941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 32.

The square root of 1548941 is about 1244.5645824946. The cubic root of 1548941 is about 115.7030902720.

The spelling of 1548941 in words is "one million, five hundred forty-eight thousand, nine hundred forty-one".