2027555 has 16 divisors (see below), whose sum is σ = 2555904. Its totient is φ = 1542240.

The previous prime is 2027549. The next prime is 2027561. The reversal of 2027555 is 5557202.

It is an interprime number because it is at equal distance from previous prime (2027549) and next prime (2027561).

It is not a de Polignac number, because 2027555 - 2¹⁴ = 2011171 is a prime.

It is a super-2 number, since 2×2027555² = 8221958556050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15902 + ... + 16028.

It is an arithmetic number, because the mean of its divisors is an integer number (159744).

2^2027555 is an apocalyptic number.

2027555 is a deficient number, since it is larger than the sum of its proper divisors (528349).

2027555 is a wasteful number, since it uses less digits than its factorization.

2027555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 2027555 is about 1423.9223995710. The cubic root of 2027555 is about 126.5680865796.

The spelling of 2027555 in words is "two million, twenty-seven thousand, five hundred fifty-five".