5161698 has 32 divisors (see below), whose sum is σ = 11665920. Its totient is φ = 1691280.

The previous prime is 5161697. The next prime is 5161699. The reversal of 5161698 is 8961615.

It is an interprime number because it is at equal distance from previous prime (5161697) and next prime (5161699).

It is not an unprimeable number, because it can be changed into a prime (5161697) 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 15 ways as a sum of consecutive naturals, for example, 2511 + ... + 4077.

It is an arithmetic number, because the mean of its divisors is an integer number (364560).

Almost surely, 2^5161698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832960).

5161698 is an abundant number, since it is smaller than the sum of its proper divisors (6504222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161698 is a wasteful number, since it uses less digits than its factorization.

5161698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1633 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 5161698 is about 2271.9370589873. The cubic root of 5161698 is about 172.8214045630.

The spelling of 5161698 in words is "five million, one hundred sixty-one thousand, six hundred ninety-eight".