4124081 has 8 divisors (see below), whose sum is σ = 4702824. Its totient is φ = 3582720.

The previous prime is 4124069. The next prime is 4124093. The reversal of 4124081 is 1804214.

It is an interprime number because it is at equal distance from previous prime (4124069) and next prime (4124093).

It can be written as a sum of positive squares in 4 ways, for example, as 43681 + 4080400 = 209^2 + 2020^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4124081 is a prime.

It is a super-2 number, since 2×4124081² = 34016088189122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4124381) 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, 9110 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (587853).

Almost surely, 2^4124081 is an apocalyptic number.

It is an amenable number.

4124081 is a deficient number, since it is larger than the sum of its proper divisors (578743).

4124081 is a wasteful number, since it uses less digits than its factorization.

4124081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18691.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4124081 is about 2030.7833463962. The cubic root of 4124081 is about 160.3648056191.

Adding to 4124081 its reverse (1804214), we get a palindrome (5928295).

The spelling of 4124081 in words is "four million, one hundred twenty-four thousand, eighty-one".