4290287 has 2 divisors, whose sum is σ = 4290288. Its totient is φ = 4290286.

The previous prime is 4290277. The next prime is 4290311. The reversal of 4290287 is 7820924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4290287 - 2¹⁴ = 4273903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4290217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145143 + 2145144.

It is an arithmetic number, because the mean of its divisors is an integer number (2145144).

Almost surely, 2^4290287 is an apocalyptic number.

4290287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4290287 is an equidigital number, since it uses as much as digits as its factorization.

4290287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4290287 is about 2071.3007990150. The cubic root of 4290287 is about 162.4908018462.

The spelling of 4290287 in words is "four million, two hundred ninety thousand, two hundred eighty-seven".