5412181 has 8 divisors (see below), whose sum is σ = 5521824. Its totient is φ = 5303760.

The previous prime is 5412133. The next prime is 5412217. The reversal of 5412181 is 1812145.

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

It is a cyclic number.

It is not a de Polignac number, because 5412181 - 2¹³ = 5403989 is a prime.

It is a super-2 number, since 2×5412181² = 58583406353522, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5412481) 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 7 ways as a sum of consecutive naturals, for example, 16186 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (690228).

Almost surely, 2^5412181 is an apocalyptic number.

It is an amenable number.

5412181 is a deficient number, since it is larger than the sum of its proper divisors (109643).

5412181 is a wasteful number, since it uses less digits than its factorization.

5412181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 320, while the sum is 22.

The square root of 5412181 is about 2326.4094652490. The cubic root of 5412181 is about 175.5728817458.

The spelling of 5412181 in words is "five million, four hundred twelve thousand, one hundred eighty-one".