4297387 has 2 divisors, whose sum is σ = 4297388. Its totient is φ = 4297386.

The previous prime is 4297369. The next prime is 4297409. The reversal of 4297387 is 7837924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4297387 - 2⁷ = 4297259 is a prime.

4297387 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4297327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148693 + 2148694.

It is an arithmetic number, because the mean of its divisors is an integer number (2148694).

Almost surely, 2^4297387 is an apocalyptic number.

4297387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4297387 is an equidigital number, since it uses as much as digits as its factorization.

4297387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 4297387 is about 2073.0139893402. The cubic root of 4297387 is about 162.5803878394.

The spelling of 4297387 in words is "four million, two hundred ninety-seven thousand, three hundred eighty-seven".