4288087 has 2 divisors, whose sum is σ = 4288088. Its totient is φ = 4288086.

The previous prime is 4288073. The next prime is 4288103. The reversal of 4288087 is 7808824.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4288087 is a prime.

4288087 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4283087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144043 + 2144044.

It is an arithmetic number, because the mean of its divisors is an integer number (2144044).

Almost surely, 2^4288087 is an apocalyptic number.

4288087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288087 is an equidigital number, since it uses as much as digits as its factorization.

4288087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 4288087 is about 2070.7696636758. The cubic root of 4288087 is about 162.4630227501.

It can be divided in two parts, 428 and 8087, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 4288087 in words is "four million, two hundred eighty-eight thousand, eighty-seven".