4876649 has 4 divisors (see below), whose sum is σ = 4884036. Its totient is φ = 4869264.

The previous prime is 4876643. The next prime is 4876657. The reversal of 4876649 is 9466784.

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 2458624 + 2418025 = 1568^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4876649 - 2²⁰ = 3828073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4876643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 4059.

It is an arithmetic number, because the mean of its divisors is an integer number (1221009).

Almost surely, 2^4876649 is an apocalyptic number.

It is an amenable number.

4876649 is a deficient number, since it is larger than the sum of its proper divisors (7387).

4876649 is an equidigital number, since it uses as much as digits as its factorization.

4876649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386.

The product of its digits is 290304, while the sum is 44.

The square root of 4876649 is about 2208.3136099748. The cubic root of 4876649 is about 169.5796883123.

The spelling of 4876649 in words is "four million, eight hundred seventy-six thousand, six hundred forty-nine".