4395997 has 2 divisors, whose sum is σ = 4395998. Its totient is φ = 4395996.

The previous prime is 4395983. The next prime is 4396001. The reversal of 4395997 is 7995934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4372281 + 23716 = 2091^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 4395997 - 2⁷ = 4395869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4395917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2197998 + 2197999.

It is an arithmetic number, because the mean of its divisors is an integer number (2197999).

Almost surely, 2^4395997 is an apocalyptic number.

It is an amenable number.

4395997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4395997 is an equidigital number, since it uses as much as digits as its factorization.

4395997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 46.

The square root of 4395997 is about 2096.6633015341. The cubic root of 4395997 is about 163.8145459662.

The spelling of 4395997 in words is "four million, three hundred ninety-five thousand, nine hundred ninety-seven".