5122691 has 8 divisors (see below), whose sum is σ = 5871360. Its totient is φ = 4378248.

The previous prime is 5122681. The next prime is 5122697. The reversal of 5122691 is 1962215.

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

It is not a de Polignac number, because 5122691 - 2¹⁰ = 5121667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5122691.

It is not an unprimeable number, because it can be changed into a prime (5122697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (733920).

Almost surely, 2^5122691 is an apocalyptic number.

5122691 is a deficient number, since it is larger than the sum of its proper divisors (748669).

5122691 is a wasteful number, since it uses less digits than its factorization.

5122691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its digits is 1080, while the sum is 26.

The square root of 5122691 is about 2263.3362542936. The cubic root of 5122691 is about 172.3849656626.

The spelling of 5122691 in words is "five million, one hundred twenty-two thousand, six hundred ninety-one".