4945587 has 4 divisors (see below), whose sum is σ = 6594120. Its totient is φ = 3297056.

The previous prime is 4945579. The next prime is 4945597. The reversal of 4945587 is 7855494.

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

It is a cyclic number.

It is not a de Polignac number, because 4945587 - 2³ = 4945579 is a prime.

It is a D-number.

4945587 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4945537) 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, 824262 + ... + 824267.

It is an arithmetic number, because the mean of its divisors is an integer number (1648530).

Almost surely, 2^4945587 is an apocalyptic number.

4945587 is a deficient number, since it is larger than the sum of its proper divisors (1648533).

4945587 is a wasteful number, since it uses less digits than its factorization.

4945587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648532.

The product of its digits is 201600, while the sum is 42.

The square root of 4945587 is about 2223.8675769928. The cubic root of 4945587 is about 170.3750313324.

The spelling of 4945587 in words is "four million, nine hundred forty-five thousand, five hundred eighty-seven".