4280181 has 8 divisors (see below), whose sum is σ = 5720160. Its totient is φ = 2846832.

The previous prime is 4280179. The next prime is 4280183. The reversal of 4280181 is 1810824.

It is an interprime number because it is at equal distance from previous prime (4280179) and next prime (4280183).

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

It is not a de Polignac number, because 4280181 - 2¹ = 4280179 is a prime.

It is a super-2 number, since 2×4280181² = 36639898785522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (715020).

Almost surely, 2^4280181 is an apocalyptic number.

It is an amenable number.

4280181 is a deficient number, since it is larger than the sum of its proper divisors (1439979).

4280181 is a wasteful number, since it uses less digits than its factorization.

4280181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 4280181 is about 2068.8598309214. The cubic root of 4280181 is about 162.3631162850.

The spelling of 4280181 in words is "four million, two hundred eighty thousand, one hundred eighty-one".