5146181 has 4 divisors (see below), whose sum is σ = 5369952. Its totient is φ = 4922412.

The previous prime is 5146177. The next prime is 5146199. The reversal of 5146181 is 1816415.

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 5146181 - 2² = 5146177 is a prime.

It is a super-2 number, since 2×5146181² = 52966357769522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5146181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146381) 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, 111851 + ... + 111896.

It is an arithmetic number, because the mean of its divisors is an integer number (1342488).

Almost surely, 2^5146181 is an apocalyptic number.

It is an amenable number.

5146181 is a deficient number, since it is larger than the sum of its proper divisors (223771).

5146181 is a wasteful number, since it uses less digits than its factorization.

5146181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223770.

The product of its digits is 960, while the sum is 26.

The square root of 5146181 is about 2268.5195612998. The cubic root of 5146181 is about 172.6480532468.

The spelling of 5146181 in words is "five million, one hundred forty-six thousand, one hundred eighty-one".