4724561 has 2 divisors, whose sum is σ = 4724562. Its totient is φ = 4724560.

The previous prime is 4724557. The next prime is 4724569. The reversal of 4724561 is 1654274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 398161 = 2080^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4724561 - 2² = 4724557 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4724569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362280 + 2362281.

It is an arithmetic number, because the mean of its divisors is an integer number (2362281).

Almost surely, 2^4724561 is an apocalyptic number.

It is an amenable number.

4724561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4724561 is an equidigital number, since it uses as much as digits as its factorization.

4724561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 4724561 is about 2173.6055299893. The cubic root of 4724561 is about 167.7981442788.

The spelling of 4724561 in words is "four million, seven hundred twenty-four thousand, five hundred sixty-one".