1958041 has 2 divisors, whose sum is σ = 1958042. Its totient is φ = 1958040.

The previous prime is 1958029. The next prime is 1958063. The reversal of 1958041 is 1408591.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879641 + 78400 = 1371^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1958041 - 2⁷ = 1957913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1958641) 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, 979020 + 979021.

It is an arithmetic number, because the mean of its divisors is an integer number (979021).

2^1958041 is an apocalyptic number.

It is an amenable number.

1958041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1958041 is an equidigital number, since it uses as much as digits as its factorization.

1958041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1958041 is about 1399.3001822340. The cubic root of 1958041 is about 125.1047867999.

The spelling of 1958041 in words is "one million, nine hundred fifty-eight thousand, forty-one".