5761661 has 8 divisors (see below), whose sum is σ = 6036864. Its totient is φ = 5488560.

The previous prime is 5761649. The next prime is 5761673. The reversal of 5761661 is 1661675.

It is an interprime number because it is at equal distance from previous prime (5761649) and next prime (5761673).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5761661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8816 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (754608).

Almost surely, 2^5761661 is an apocalyptic number.

It is an amenable number.

5761661 is a deficient number, since it is larger than the sum of its proper divisors (275203).

5761661 is a wasteful number, since it uses less digits than its factorization.

5761661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its digits is 7560, while the sum is 32.

The square root of 5761661 is about 2400.3460167234. The cubic root of 5761661 is about 179.2734187926.

The spelling of 5761661 in words is "five million, seven hundred sixty-one thousand, six hundred sixty-one".