4850561 has 4 divisors (see below), whose sum is σ = 4866372. Its totient is φ = 4834752.

The previous prime is 4850557. The next prime is 4850563. The reversal of 4850561 is 1650584.

It is a happy number.

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 2190400 + 2660161 = 1480^2 + 1631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4850561 - 2² = 4850557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4850563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7436 + ... + 8061.

It is an arithmetic number, because the mean of its divisors is an integer number (1216593).

Almost surely, 2^4850561 is an apocalyptic number.

It is an amenable number.

4850561 is a deficient number, since it is larger than the sum of its proper divisors (15811).

4850561 is a wasteful number, since it uses less digits than its factorization.

4850561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4850561 is about 2202.3989193604. The cubic root of 4850561 is about 169.2767543872.

The spelling of 4850561 in words is "four million, eight hundred fifty thousand, five hundred sixty-one".