4887965 has 4 divisors (see below), whose sum is σ = 5865564. Its totient is φ = 3910368.

The previous prime is 4887947. The next prime is 4887977. The reversal of 4887965 is 5697884.

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 2679769 + 2208196 = 1637^2 + 1486^2 .

It is a cyclic number.

It is not a de Polignac number, because 4887965 - 2⁶ = 4887901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488792 + ... + 488801.

It is an arithmetic number, because the mean of its divisors is an integer number (1466391).

Almost surely, 2^4887965 is an apocalyptic number.

It is an amenable number.

4887965 is a deficient number, since it is larger than the sum of its proper divisors (977599).

4887965 is an equidigital number, since it uses as much as digits as its factorization.

4887965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977598.

The product of its digits is 483840, while the sum is 47.

The square root of 4887965 is about 2210.8742614631. The cubic root of 4887965 is about 169.7107538165.

The spelling of 4887965 in words is "four million, eight hundred eighty-seven thousand, nine hundred sixty-five".