4155026 has 8 divisors (see below), whose sum is σ = 6401100. Its totient is φ = 2021328.

The previous prime is 4155017. The next prime is 4155029. The reversal of 4155026 is 6205514.

It can be written as a sum of positive squares in 2 ways, for example, as 3591025 + 564001 = 1895^2 + 751^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4154992 and 4155010.

It is not an unprimeable number, because it can be changed into a prime (4155029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28001 + ... + 28148.

Almost surely, 2^4155026 is an apocalyptic number.

4155026 is a deficient number, since it is larger than the sum of its proper divisors (2246074).

4155026 is a wasteful number, since it uses less digits than its factorization.

4155026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56188.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4155026 is about 2038.3880886622. The cubic root of 4155026 is about 160.7649051320.

The spelling of 4155026 in words is "four million, one hundred fifty-five thousand, twenty-six".