5439126 has 64 divisors (see below), whose sum is σ = 13856256. Its totient is φ = 1382400.

The previous prime is 5439067. The next prime is 5439139. The reversal of 5439126 is 6219345.

It is a junction number, because it is equal to n+sod(n) for n = 5439093 and 5439102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28086 + ... + 28278.

It is an arithmetic number, because the mean of its divisors is an integer number (216504).

Almost surely, 2^5439126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5439126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6928128).

5439126 is an abundant number, since it is smaller than the sum of its proper divisors (8417130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5439126 is a wasteful number, since it uses less digits than its factorization.

5439126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its digits is 6480, while the sum is 30.

The square root of 5439126 is about 2332.1933882078. The cubic root of 5439126 is about 175.8637676830.

It can be divided in two parts, 5439 and 126, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 5439126 in words is "five million, four hundred thirty-nine thousand, one hundred twenty-six".