4653987 has 16 divisors (see below), whose sum is σ = 6827520. Its totient is φ = 2801952.

The previous prime is 4653977. The next prime is 4653989. The reversal of 4653987 is 7893564.

It is a happy number.

It is not a de Polignac number, because 4653987 - 2⁶ = 4653923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4653989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564 + ... + 3102.

It is an arithmetic number, because the mean of its divisors is an integer number (426720).

Almost surely, 2^4653987 is an apocalyptic number.

4653987 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4653987 is a deficient number, since it is larger than the sum of its proper divisors (2173533).

4653987 is a wasteful number, since it uses less digits than its factorization.

4653987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602.

The product of its digits is 181440, while the sum is 42.

The square root of 4653987 is about 2157.3101306952. The cubic root of 4653987 is about 166.9584440089.

The spelling of 4653987 in words is "four million, six hundred fifty-three thousand, nine hundred eighty-seven".