4587641 has 4 divisors (see below), whose sum is σ = 4602612. Its totient is φ = 4572672.

The previous prime is 4587619. The next prime is 4587643. The reversal of 4587641 is 1467854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2325625 + 2262016 = 1525^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 4587641 - 2¹⁴ = 4571257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4587643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7016 + ... + 7641.

It is an arithmetic number, because the mean of its divisors is an integer number (1150653).

Almost surely, 2^4587641 is an apocalyptic number.

It is an amenable number.

4587641 is a deficient number, since it is larger than the sum of its proper divisors (14971).

4587641 is a wasteful number, since it uses less digits than its factorization.

4587641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970.

The product of its digits is 26880, while the sum is 35.

The square root of 4587641 is about 2141.8779143546. The cubic root of 4587641 is about 166.1612721183.

The spelling of 4587641 in words is "four million, five hundred eighty-seven thousand, six hundred forty-one".