4274561 has 4 divisors (see below), whose sum is σ = 4281300. Its totient is φ = 4267824.

The previous prime is 4274551. The next prime is 4274579. The reversal of 4274561 is 1654724.

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 2383936 + 1890625 = 1544^2 + 1375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4274561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4274521) 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, 2306 + ... + 3723.

It is an arithmetic number, because the mean of its divisors is an integer number (1070325).

Almost surely, 2^4274561 is an apocalyptic number.

It is an amenable number.

4274561 is a deficient number, since it is larger than the sum of its proper divisors (6739).

4274561 is an equidigital number, since it uses as much as digits as its factorization.

4274561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738.

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

The square root of 4274561 is about 2067.5011487300. The cubic root of 4274561 is about 162.2920226890.

The spelling of 4274561 in words is "four million, two hundred seventy-four thousand, five hundred sixty-one".