4287775 has 12 divisors (see below), whose sum is σ = 5548752. Its totient is φ = 3280640.

The previous prime is 4287769. The next prime is 4287781. The reversal of 4287775 is 5777824.

It is an interprime number because it is at equal distance from previous prime (4287769) and next prime (4287781).

It is not a de Polignac number, because 4287775 - 2⁵ = 4287743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3154 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (462396).

Almost surely, 2^4287775 is an apocalyptic number.

4287775 is a deficient number, since it is larger than the sum of its proper divisors (1260977).

4287775 is a wasteful number, since it uses less digits than its factorization.

4287775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490 (or 7485 counting only the distinct ones).

The product of its digits is 109760, while the sum is 40.

The square root of 4287775 is about 2070.6943279973. The cubic root of 4287775 is about 162.4590824000.

The spelling of 4287775 in words is "four million, two hundred eighty-seven thousand, seven hundred seventy-five".