4886981 has 4 divisors (see below), whose sum is σ = 5331264. Its totient is φ = 4442700.

The previous prime is 4886977. The next prime is 4886983. The reversal of 4886981 is 1896884.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4886981 - 2² = 4886977 is a prime.

It is a super-2 number, since 2×4886981² = 47765166588722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4886983) 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, 222125 + ... + 222146.

It is an arithmetic number, because the mean of its divisors is an integer number (1332816).

Almost surely, 2^4886981 is an apocalyptic number.

It is an amenable number.

4886981 is a deficient number, since it is larger than the sum of its proper divisors (444283).

4886981 is a wasteful number, since it uses less digits than its factorization.

4886981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444282.

The product of its digits is 110592, while the sum is 44.

The square root of 4886981 is about 2210.6517138618. The cubic root of 4886981 is about 169.6993648513.

The spelling of 4886981 in words is "four million, eight hundred eighty-six thousand, nine hundred eighty-one".