5215126 has 16 divisors (see below), whose sum is σ = 9149184. Its totient is φ = 2182824.

The previous prime is 5215121. The next prime is 5215127. The reversal of 5215126 is 6215125.

It is a junction number, because it is equal to n+sod(n) for n = 5215097 and 5215106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3730 + ... + 4933.

It is an arithmetic number, because the mean of its divisors is an integer number (571824).

Almost surely, 2^5215126 is an apocalyptic number.

5215126 is a deficient number, since it is larger than the sum of its proper divisors (3934058).

5215126 is a wasteful number, since it uses less digits than its factorization.

5215126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715.

The product of its digits is 600, while the sum is 22.

The square root of 5215126 is about 2283.6650367337. The cubic root of 5215126 is about 173.4156422039.

Subtracting 5215126 from its reverse (6215125), we obtain a palindrome (999999).

The spelling of 5215126 in words is "five million, two hundred fifteen thousand, one hundred twenty-six".