5763661 has 4 divisors (see below), whose sum is σ = 5768512. Its totient is φ = 5758812.

The previous prime is 5763649. The next prime is 5763673. The reversal of 5763661 is 1663675.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (5763649) and next prime (5763673).

It is a cyclic number.

It is not a de Polignac number, because 5763661 - 2¹⁷ = 5632589 is a prime.

It is a Duffinian number.

5763661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5763691) 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, 700 + ... + 3466.

It is an arithmetic number, because the mean of its divisors is an integer number (1442128).

Almost surely, 2^5763661 is an apocalyptic number.

It is an amenable number.

5763661 is a deficient number, since it is larger than the sum of its proper divisors (4851).

5763661 is a wasteful number, since it uses less digits than its factorization.

5763661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850.

The product of its digits is 22680, while the sum is 34.

The square root of 5763661 is about 2400.7625871793. The cubic root of 5763661 is about 179.2941596495.

The spelling of 5763661 in words is "five million, seven hundred sixty-three thousand, six hundred sixty-one".