5181069 has 4 divisors (see below), whose sum is σ = 6908096. Its totient is φ = 3454044.

The previous prime is 5181067. The next prime is 5181079. The reversal of 5181069 is 9601815.

It is a happy number.

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 not a de Polignac number, because 5181069 - 2¹ = 5181067 is a prime.

It is a super-2 number, since 2×5181069² = 53686951965522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5181067) 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, 863509 + ... + 863514.

It is an arithmetic number, because the mean of its divisors is an integer number (1727024).

Almost surely, 2^5181069 is an apocalyptic number.

It is an amenable number.

5181069 is a deficient number, since it is larger than the sum of its proper divisors (1727027).

5181069 is a wasteful number, since it uses less digits than its factorization.

5181069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727026.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 5181069 is about 2276.1961690505. The cubic root of 5181069 is about 173.0373247453.

The spelling of 5181069 in words is "five million, one hundred eighty-one thousand, sixty-nine".