5439777 has 16 divisors (see below), whose sum is σ = 8514432. Its totient is φ = 3024000.

The previous prime is 5439767. The next prime is 5439781. The reversal of 5439777 is 7779345.

It is not a de Polignac number, because 5439777 - 2⁸ = 5439521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5439727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724 + ... + 4277.

It is an arithmetic number, because the mean of its divisors is an integer number (532152).

Almost surely, 2^5439777 is an apocalyptic number.

It is an amenable number.

5439777 is a deficient number, since it is larger than the sum of its proper divisors (3074655).

5439777 is a wasteful number, since it uses less digits than its factorization.

5439777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048.

The product of its digits is 185220, while the sum is 42.

The square root of 5439777 is about 2332.3329522176. The cubic root of 5439777 is about 175.8707836843.

It can be divided in two parts, 5439 and 777, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 5439777 in words is "five million, four hundred thirty-nine thousand, seven hundred seventy-seven".