4046181 has 4 divisors (see below), whose sum is σ = 5394912. Its totient is φ = 2697452.

The previous prime is 4046177. The next prime is 4046233. The reversal of 4046181 is 1816404.

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 4046181 - 2² = 4046177 is a prime.

It is a super-2 number, since 2×4046181² = 32743161369522, which contains 22 as substring.

It is a D-number.

4046181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046101) 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, 674361 + ... + 674366.

It is an arithmetic number, because the mean of its divisors is an integer number (1348728).

Almost surely, 2^4046181 is an apocalyptic number.

It is an amenable number.

4046181 is a deficient number, since it is larger than the sum of its proper divisors (1348731).

4046181 is a wasteful number, since it uses less digits than its factorization.

4046181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348730.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 4046181 is about 2011.5121177860. The cubic root of 4046181 is about 159.3486672373.

The spelling of 4046181 in words is "four million, forty-six thousand, one hundred eighty-one".