5191669 has 4 divisors (see below), whose sum is σ = 5933344. Its totient is φ = 4449996.

The previous prime is 5191651. The next prime is 5191673. The reversal of 5191669 is 9661915.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5191669 - 2¹¹ = 5189621 is a prime.

It is a super-2 number, since 2×5191669² = 53906854011122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370827 + ... + 370840.

It is an arithmetic number, because the mean of its divisors is an integer number (1483336).

Almost surely, 2^5191669 is an apocalyptic number.

It is an amenable number.

5191669 is a deficient number, since it is larger than the sum of its proper divisors (741675).

5191669 is an equidigital number, since it uses as much as digits as its factorization.

5191669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741674.

The product of its digits is 14580, while the sum is 37.

The square root of 5191669 is about 2278.5234253788. The cubic root of 5191669 is about 173.1552506146.

The spelling of 5191669 in words is "five million, one hundred ninety-one thousand, six hundred sixty-nine".