5667761 has 12 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 4983000.

The previous prime is 5667737. The next prime is 5667769. The reversal of 5667761 is 1677665.

It is not a de Polignac number, because 5667761 - 2¹⁰ = 5666737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5667769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2996 + ... + 4506.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 2^5667761 is an apocalyptic number.

It is an amenable number.

5667761 is a deficient number, since it is larger than the sum of its proper divisors (767311).

5667761 is a wasteful number, since it uses less digits than its factorization.

5667761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1553 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 5667761 is about 2380.7059877272. The cubic root of 5667761 is about 178.2941838150.

It can be divided in two parts, 5 and 667761, that added together give a palindrome (667766).

The spelling of 5667761 in words is "five million, six hundred sixty-seven thousand, seven hundred sixty-one".