4641181 has 4 divisors (see below), whose sum is σ = 4650912. Its totient is φ = 4631452.

The previous prime is 4641179. The next prime is 4641191. The reversal of 4641181 is 1811464.

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 4641181 - 2¹ = 4641179 is a prime.

It is a super-2 number, since 2×4641181² = 43081122149522, which contains 22 as substring.

It is a Duffinian number.

4641181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641151) 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, 4111 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (1162728).

Almost surely, 2^4641181 is an apocalyptic number.

It is an amenable number.

4641181 is a deficient number, since it is larger than the sum of its proper divisors (9731).

4641181 is an equidigital number, since it uses as much as digits as its factorization.

4641181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730.

The product of its digits is 768, while the sum is 25.

The square root of 4641181 is about 2154.3400381555. The cubic root of 4641181 is about 166.8051679835.

The spelling of 4641181 in words is "four million, six hundred forty-one thousand, one hundred eighty-one".