5126669 has 2 divisors, whose sum is σ = 5126670. Its totient is φ = 5126668.

The previous prime is 5126657. The next prime is 5126689. The reversal of 5126669 is 9666215.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5004169 + 122500 = 2237^2 + 350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5126669 is a prime.

It is a super-2 number, since 2×5126669² = 52565470071122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5126629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563334 + 2563335.

It is an arithmetic number, because the mean of its divisors is an integer number (2563335).

Almost surely, 2^5126669 is an apocalyptic number.

It is an amenable number.

5126669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126669 is an equidigital number, since it uses as much as digits as its factorization.

5126669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 5126669 is about 2264.2148749622. The cubic root of 5126669 is about 172.4295756775.

The spelling of 5126669 in words is "five million, one hundred twenty-six thousand, six hundred sixty-nine".