4336561 has 4 divisors (see below), whose sum is σ = 4358772. Its totient is φ = 4314352.

The previous prime is 4336537. The next prime is 4336567. The reversal of 4336561 is 1656334.

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 3783025 + 553536 = 1945^2 + 744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4336561 is a prime.

It is a super-2 number, since 2×4336561² = 37611522613442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4336567) 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, 10810 + ... + 11203.

It is an arithmetic number, because the mean of its divisors is an integer number (1089693).

Almost surely, 2^4336561 is an apocalyptic number.

It is an amenable number.

4336561 is a deficient number, since it is larger than the sum of its proper divisors (22211).

4336561 is a wasteful number, since it uses less digits than its factorization.

4336561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22210.

The product of its digits is 6480, while the sum is 28.

The square root of 4336561 is about 2082.4411156141. The cubic root of 4336561 is about 163.0729095335.

The spelling of 4336561 in words is "four million, three hundred thirty-six thousand, five hundred sixty-one".