2027155 has 12 divisors (see below), whose sum is σ = 2635200. Its totient is φ = 1496352.

The previous prime is 2027147. The next prime is 2027159. The reversal of 2027155 is 5517202.

It is not a de Polignac number, because 2027155 - 2³ = 2027147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2027159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (219600).

2^2027155 is an apocalyptic number.

2027155 is a deficient number, since it is larger than the sum of its proper divisors (608045).

2027155 is a wasteful number, since it uses less digits than its factorization.

2027155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2027155 is about 1423.7819355505. The cubic root of 2027155 is about 126.5597628326.

The spelling of 2027155 in words is "two million, twenty-seven thousand, one hundred fifty-five".