4352287 has 4 divisors (see below), whose sum is σ = 4356496. Its totient is φ = 4348080.

The previous prime is 4352279. The next prime is 4352377. The reversal of 4352287 is 7822534.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4352287 - 2³ = 4352279 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 3⁹ + 5⁵ + 2¹⁶ + 2²² + 8⁴ + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (1089124).

Almost surely, 2^4352287 is an apocalyptic number.

4352287 is a deficient number, since it is larger than the sum of its proper divisors (4209).

4352287 is a wasteful number, since it uses less digits than its factorization.

4352287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208.

The product of its digits is 13440, while the sum is 31.

The square root of 4352287 is about 2086.2135557033. The cubic root of 4352287 is about 163.2697929531.

The spelling of 4352287 in words is "four million, three hundred fifty-two thousand, two hundred eighty-seven".