3955579 has 2 divisors, whose sum is σ = 3955580. Its totient is φ = 3955578.

The previous prime is 3955561. The next prime is 3955597. The reversal of 3955579 is 9755593.

Together with next prime (3955597) 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 (3955561) and next prime (3955597).

It is an emirp because it is prime and its reverse (9755593) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3955579 is a prime.

It is not a weakly prime, because it can be changed into another prime (3955529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977789 + 1977790.

It is an arithmetic number, because the mean of its divisors is an integer number (1977790).

Almost surely, 2^3955579 is an apocalyptic number.

3955579 is a deficient number, since it is larger than the sum of its proper divisors (1).

3955579 is an equidigital number, since it uses as much as digits as its factorization.

3955579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 212625, while the sum is 43.

The square root of 3955579 is about 1988.8637459615. The cubic root of 3955579 is about 158.1503002839.

The spelling of 3955579 in words is "three million, nine hundred fifty-five thousand, five hundred seventy-nine".