5977 has 4 divisors (see below), whose sum is σ = 6160. Its totient is φ = 5796.

The previous prime is 5953. The next prime is 5981. The reversal of 5977 is 7795.

5977 is nontrivially palindromic in base 8.

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 an emirpimes, since its reverse is a distinct semiprime: 7795 = 5 ⋅1559.

It is a cyclic number.

It is not a de Polignac number, because 5977 - 2⁷ = 5849 is a prime.

It is a Duffinian number.

5977 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5927) 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, 27 + ... + 112.

It is an arithmetic number, because the mean of its divisors is an integer number (1540).

2⁵⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

5977 is a deficient number, since it is larger than the sum of its proper divisors (183).

5977 is a wasteful number, since it uses less digits than its factorization.

5977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its digits is 2205, while the sum is 28.

The square root of 5977 is about 77.3110600108. The cubic root of 5977 is about 18.1479574334.

It can be divided in two parts, 59 and 77, that added together give a triangular number (136 = T₁₆).

The spelling of 5977 in words is "five thousand, nine hundred seventy-seven".