4079557 has 2 divisors, whose sum is σ = 4079558. Its totient is φ = 4079556.

The previous prime is 4079531. The next prime is 4079573. The reversal of 4079557 is 7559704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 1522756 = 1599^2 + 1234^2 .

It is a cyclic number.

It is not a de Polignac number, because 4079557 - 2¹⁹ = 3555269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4079527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039778 + 2039779.

It is an arithmetic number, because the mean of its divisors is an integer number (2039779).

Almost surely, 2^4079557 is an apocalyptic number.

It is an amenable number.

4079557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4079557 is an equidigital number, since it uses as much as digits as its factorization.

4079557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 4079557 is about 2019.7913258552. The cubic root of 4079557 is about 159.7856113001.

It can be divided in two parts, 40 and 79557, that added together give a palindrome (79597).

The spelling of 4079557 in words is "four million, seventy-nine thousand, five hundred fifty-seven".