5439771 has 8 divisors (see below), whose sum is σ = 8058960. Its totient is φ = 3626496.

The previous prime is 5439767. The next prime is 5439781. The reversal of 5439771 is 1779345.

It is a happy number.

It is not a de Polignac number, because 5439771 - 2² = 5439767 is a prime.

It is a super-3 number, since 3×5439771³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5439781) 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, 100710 + ... + 100763.

It is an arithmetic number, because the mean of its divisors is an integer number (1007370).

Almost surely, 2^5439771 is an apocalyptic number.

5439771 is a deficient number, since it is larger than the sum of its proper divisors (2619189).

5439771 is a wasteful number, since it uses less digits than its factorization.

5439771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201482 (or 201476 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 5439771 is about 2332.3316659515. The cubic root of 5439771 is about 175.8707190233.

It can be divided in two parts, 543 and 9771, that multiplied together give a triangular number (5305653 = T₃₂₅₇).

The spelling of 5439771 in words is "five million, four hundred thirty-nine thousand, seven hundred seventy-one".