5126691 has 8 divisors (see below), whose sum is σ = 6899904. Its totient is φ = 3385640.

The previous prime is 5126689. The next prime is 5126701. The reversal of 5126691 is 1966215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5126691 - 2¹ = 5126689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5126651) 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 in 7 ways as a sum of consecutive naturals, for example, 7665 + ... + 8306.

It is an arithmetic number, because the mean of its divisors is an integer number (862488).

Almost surely, 2^5126691 is an apocalyptic number.

5126691 is a deficient number, since it is larger than the sum of its proper divisors (1773213).

5126691 is a wasteful number, since it uses less digits than its factorization.

5126691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16081.

The product of its digits is 3240, while the sum is 30.

The square root of 5126691 is about 2264.2197331531. The cubic root of 5126691 is about 172.4298223254.

The spelling of 5126691 in words is "five million, one hundred twenty-six thousand, six hundred ninety-one".