978041 has 2 divisors, whose sum is σ = 978042. Its totient is φ = 978040.

The previous prime is 978037. The next prime is 978049. The reversal of 978041 is 140879.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 19600 = 979^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 978041 - 2² = 978037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 977995 and 978013.

It is not a weakly prime, because it can be changed into another prime (978049) 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, 489020 + 489021.

It is an arithmetic number, because the mean of its divisors is an integer number (489021).

2⁹⁷⁸⁰⁴¹ is an apocalyptic number.

It is an amenable number.

978041 is a deficient number, since it is larger than the sum of its proper divisors (1).

978041 is an equidigital number, since it uses as much as digits as its factorization.

978041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 978041 is about 988.9595542791. The cubic root of 978041 is about 99.2626092472.

It can be divided in two parts, 97 and 8041, that multiplied together give a palindrome (779977).

The spelling of 978041 in words is "nine hundred seventy-eight thousand, forty-one".