4397087 has 2 divisors, whose sum is σ = 4397088. Its totient is φ = 4397086.

The previous prime is 4397083. The next prime is 4397131. The reversal of 4397087 is 7807934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4397087 - 2² = 4397083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4397087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4397083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2198543 + 2198544.

It is an arithmetic number, because the mean of its divisors is an integer number (2198544).

Almost surely, 2^4397087 is an apocalyptic number.

4397087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4397087 is an equidigital number, since it uses as much as digits as its factorization.

4397087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 4397087 is about 2096.9232222473. The cubic root of 4397087 is about 163.8280842754.

The spelling of 4397087 in words is "four million, three hundred ninety-seven thousand, eighty-seven".