4075397 has 2 divisors, whose sum is σ = 4075398. Its totient is φ = 4075396.

The previous prime is 4075391. The next prime is 4075429. The reversal of 4075397 is 7935704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 1560001 = 1586^2 + 1249^2 .

It is a cyclic number.

It is not a de Polignac number, because 4075397 - 2¹⁶ = 4009861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4075391) 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, 2037698 + 2037699.

It is an arithmetic number, because the mean of its divisors is an integer number (2037699).

Almost surely, 2^4075397 is an apocalyptic number.

It is an amenable number.

4075397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075397 is an equidigital number, since it uses as much as digits as its factorization.

4075397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 4075397 is about 2018.7612538386. The cubic root of 4075397 is about 159.7312807106.

The spelling of 4075397 in words is "four million, seventy-five thousand, three hundred ninety-seven".