4944561 has 4 divisors (see below), whose sum is σ = 6592752. Its totient is φ = 3296372.

The previous prime is 4944557. The next prime is 4944571. The reversal of 4944561 is 1654494.

4944561 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 4944561 - 2² = 4944557 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4944521) 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, 824091 + ... + 824096.

It is an arithmetic number, because the mean of its divisors is an integer number (1648188).

Almost surely, 2^4944561 is an apocalyptic number.

It is an amenable number.

4944561 is a deficient number, since it is larger than the sum of its proper divisors (1648191).

4944561 is a wasteful number, since it uses less digits than its factorization.

4944561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648190.

The product of its digits is 17280, while the sum is 33.

The square root of 4944561 is about 2223.6368858247. The cubic root of 4944561 is about 170.3632486480.

The spelling of 4944561 in words is "four million, nine hundred forty-four thousand, five hundred sixty-one".