4623987 has 8 divisors (see below), whose sum is σ = 6181120. Its totient is φ = 3074760.

The previous prime is 4623967. The next prime is 4624003. The reversal of 4623987 is 7893264.

4623987 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4623987 - 2¹⁶ = 4558451 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 6⁸ + 2 + 3⁸ + 9³ + 8⁷ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (4623967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (772640).

Almost surely, 2^4623987 is an apocalyptic number.

4623987 is a deficient number, since it is larger than the sum of its proper divisors (1557133).

4623987 is a wasteful number, since it uses less digits than its factorization.

4623987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953.

The product of its digits is 72576, while the sum is 39.

The square root of 4623987 is about 2150.3457861470. The cubic root of 4623987 is about 166.5989275833.

The spelling of 4623987 in words is "four million, six hundred twenty-three thousand, nine hundred eighty-seven".