4678551 has 24 divisors (see below), whose sum is σ = 7163520. Its totient is φ = 2937600.

The previous prime is 4678549. The next prime is 4678561. The reversal of 4678551 is 1558764.

It is not a de Polignac number, because 4678551 - 2¹ = 4678549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678501) 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 23 ways as a sum of consecutive naturals, for example, 11235 + ... + 11643.

It is an arithmetic number, because the mean of its divisors is an integer number (298480).

Almost surely, 2^4678551 is an apocalyptic number.

4678551 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4678551 is a deficient number, since it is larger than the sum of its proper divisors (2484969).

4678551 is a wasteful number, since it uses less digits than its factorization.

4678551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 484 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 4678551 is about 2162.9958391083. The cubic root of 4678551 is about 167.2516673539.

It can be divided in two parts, 467855 and 1, that added together give a square (467856 = 684²).

The spelling of 4678551 in words is "four million, six hundred seventy-eight thousand, five hundred fifty-one".