4288927 has 4 divisors (see below), whose sum is σ = 4514680. Its totient is φ = 4063176.

The previous prime is 4288909. The next prime is 4288937. The reversal of 4288927 is 7298824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4288927 - 2⁷ = 4288799 is a prime.

It is a super-2 number, since 2×4288927² = 36789789622658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4288927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112848 + ... + 112885.

It is an arithmetic number, because the mean of its divisors is an integer number (1128670).

Almost surely, 2^4288927 is an apocalyptic number.

4288927 is a deficient number, since it is larger than the sum of its proper divisors (225753).

4288927 is a wasteful number, since it uses less digits than its factorization.

4288927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225752.

The product of its digits is 64512, while the sum is 40.

The square root of 4288927 is about 2070.9724768813. The cubic root of 4288927 is about 162.4736304351.

The spelling of 4288927 in words is "four million, two hundred eighty-eight thousand, nine hundred twenty-seven".