4643387 has 12 divisors (see below), whose sum is σ = 5440536. Its totient is φ = 3951360.

The previous prime is 4643371. The next prime is 4643407. The reversal of 4643387 is 7833464.

It is not a de Polignac number, because 4643387 - 2⁴ = 4643371 is a prime.

It is a super-2 number, since 2×4643387² = 43122085663538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4643357) 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 11 ways as a sum of consecutive naturals, for example, 9212 + ... + 9702.

It is an arithmetic number, because the mean of its divisors is an integer number (453378).

Almost surely, 2^4643387 is an apocalyptic number.

4643387 is a deficient number, since it is larger than the sum of its proper divisors (797149).

4643387 is a wasteful number, since it uses less digits than its factorization.

4643387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 691 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 4643387 is about 2154.8519670734. The cubic root of 4643387 is about 166.8315918554.

The spelling of 4643387 in words is "four million, six hundred forty-three thousand, three hundred eighty-seven".