4621887 has 16 divisors (see below), whose sum is σ = 6946560. Its totient is φ = 3036600.

The previous prime is 4621867. The next prime is 4621891. The reversal of 4621887 is 7881264.

4621887 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4621887 - 2⁶ = 4621823 is a prime.

It is a super-3 number, since 3×4621887³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621847) 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, 712 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (434160).

Almost surely, 2^4621887 is an apocalyptic number.

4621887 is a deficient number, since it is larger than the sum of its proper divisors (2324673).

4621887 is a wasteful number, since it uses less digits than its factorization.

4621887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2485 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 4621887 is about 2149.8574371339. The cubic root of 4621887 is about 166.5737032676.

The spelling of 4621887 in words is "four million, six hundred twenty-one thousand, eight hundred eighty-seven".