4287481 has 8 divisors (see below), whose sum is σ = 4777344. Its totient is φ = 3814320.

The previous prime is 4287473. The next prime is 4287511. The reversal of 4287481 is 1847824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4287481 - 2³ = 4287473 is a prime.

It is a super-2 number, since 2×4287481² = 36764986650722, which contains 22 as substring.

4287481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4287431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (597168).

Almost surely, 2^4287481 is an apocalyptic number.

It is an amenable number.

4287481 is a deficient number, since it is larger than the sum of its proper divisors (489863).

4287481 is a wasteful number, since it uses less digits than its factorization.

4287481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351.

The product of its digits is 14336, while the sum is 34.

The square root of 4287481 is about 2070.6233360995. The cubic root of 4287481 is about 162.4553692028.

The spelling of 4287481 in words is "four million, two hundred eighty-seven thousand, four hundred eighty-one".