4062581 has 8 divisors (see below), whose sum is σ = 4339200. Its totient is φ = 3795120.

The previous prime is 4062577. The next prime is 4062587. The reversal of 4062581 is 1852604.

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 4062581 - 2² = 4062577 is a prime.

It is a super-2 number, since 2×4062581² = 33009128763122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4062581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (542400).

Almost surely, 2^4062581 is an apocalyptic number.

It is an amenable number.

4062581 is a deficient number, since it is larger than the sum of its proper divisors (276619).

4062581 is a wasteful number, since it uses less digits than its factorization.

4062581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4062581 is about 2015.5845306015. The cubic root of 4062581 is about 159.5636679421.

The spelling of 4062581 in words is "four million, sixty-two thousand, five hundred eighty-one".