4292287 has 2 divisors, whose sum is σ = 4292288. Its totient is φ = 4292286.

The previous prime is 4292273. The next prime is 4292293. The reversal of 4292287 is 7822924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4292287 - 2⁷ = 4292159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4292257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146143 + 2146144.

It is an arithmetic number, because the mean of its divisors is an integer number (2146144).

Almost surely, 2^4292287 is an apocalyptic number.

4292287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4292287 is an equidigital number, since it uses as much as digits as its factorization.

4292287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 4292287 is about 2071.7835311634. The cubic root of 4292287 is about 162.5160473304.

It can be divided in two parts, 42 and 92287, that added together give a palindrome (92329).

The spelling of 4292287 in words is "four million, two hundred ninety-two thousand, two hundred eighty-seven".