5391026 has 8 divisors (see below), whose sum is σ = 8133804.
Its totient is φ = 2679760.
The previous prime is 5391019. The next prime is 5391037. The reversal of 5391026 is 6201935.
It can be written as a sum of positive squares in 2 ways, for example, as 5285401 + 105625 = 2299^2 + 325^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×53910262 = 58126322665352, which contains 22 as substring.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 5390986 and 5391004.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7445 + ... + 8136.
Almost surely, 25391026 is an apocalyptic number.
5391026 is a deficient number, since it is larger than the sum of its proper divisors (2742778).
5391026 is a wasteful number, since it uses less digits than its factorization.
5391026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15756.
The product of its (nonzero) digits is 1620, while the sum is 26.
The square root of 5391026 is about 2321.8583074770.
The cubic root of 5391026 is about 175.3438247211.
The spelling of 5391026 in words is "five million, three hundred ninety-one thousand, twenty-six".