3973579 has 2 divisors, whose sum is σ = 3973580. Its totient is φ = 3973578.

The previous prime is 3973577. The next prime is 3973633. The reversal of 3973579 is 9753793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3973579 - 2¹ = 3973577 is a prime.

Together with 3973577, it forms a pair of twin primes.

It is a zygodrome in base 6.

It is not a weakly prime, because it can be changed into another prime (3973577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986789 + 1986790.

It is an arithmetic number, because the mean of its divisors is an integer number (1986790).

Almost surely, 2^3973579 is an apocalyptic number.

3973579 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973579 is an equidigital number, since it uses as much as digits as its factorization.

3973579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 178605, while the sum is 43.

The square root of 3973579 is about 1993.3838064959. The cubic root of 3973579 is about 158.3898268090.

The spelling of 3973579 in words is "three million, nine hundred seventy-three thousand, five hundred seventy-nine".