5761561 has 8 divisors (see below), whose sum is σ = 6245120. Its totient is φ = 5283792.

The previous prime is 5761559. The next prime is 5761601. The reversal of 5761561 is 1651675.

5761561 is nontrivially palindromic in base 11.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5761561 - 2¹ = 5761559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5761501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (780640).

Almost surely, 2^5761561 is an apocalyptic number.

It is an amenable number.

5761561 is a deficient number, since it is larger than the sum of its proper divisors (483559).

5761561 is a wasteful number, since it uses less digits than its factorization.

5761561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895.

The product of its digits is 6300, while the sum is 31.

The square root of 5761561 is about 2400.3251863029. The cubic root of 5761561 is about 179.2723816238.

The spelling of 5761561 in words is "five million, seven hundred sixty-one thousand, five hundred sixty-one".