4015258 has 16 divisors (see below), whose sum is σ = 6519240. Its totient is φ = 1843776.

The previous prime is 4015237. The next prime is 4015259. The reversal of 4015258 is 8525104.

4015258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2582449 + 1432809 = 1607^2 + 1197^2 .

It is a super-2 number, since 2×4015258² = 32244593613128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4015259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9916 + ... + 10312.

Almost surely, 2^4015258 is an apocalyptic number.

4015258 is a deficient number, since it is larger than the sum of its proper divisors (2503982).

4015258 is a wasteful number, since it uses less digits than its factorization.

4015258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4015258 is about 2003.8108693188. The cubic root of 4015258 is about 158.9416871460.

The spelling of 4015258 in words is "four million, fifteen thousand, two hundred fifty-eight".