1004779 has 2 divisors, whose sum is σ = 1004780. Its totient is φ = 1004778.

The previous prime is 1004761. The next prime is 1004797. The reversal of 1004779 is 9774001.

Together with next prime (1004797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (1004761) and next prime (1004797).

It is an emirp because it is prime and its reverse (9774001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004779 - 2⁵ = 1004747 is a prime.

1004779 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1004749) 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, 502389 + 502390.

It is an arithmetic number, because the mean of its divisors is an integer number (502390).

2^1004779 is an apocalyptic number.

1004779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004779 is an equidigital number, since it uses as much as digits as its factorization.

1004779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1004779 is about 1002.3866519462. The cubic root of 1004779 is about 100.1590469067.

The spelling of 1004779 in words is "one million, four thousand, seven hundred seventy-nine".