2039555 has 16 divisors (see below), whose sum is σ = 2945280. Its totient is φ = 1324512.

The previous prime is 2039549. The next prime is 2039561. The reversal of 2039555 is 5559302.

It is an interprime number because it is at equal distance from previous prime (2039549) and next prime (2039561).

It is not a de Polignac number, because 2039555 - 2⁶ = 2039491 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 3³ + 9² + 5 + 5⁷ + 5⁹ .

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (184080).

2^2039555 is an apocalyptic number.

2039555 is a deficient number, since it is larger than the sum of its proper divisors (905725).

2039555 is a wasteful number, since it uses less digits than its factorization.

2039555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 2039555 is about 1428.1298960529. The cubic root of 2039555 is about 126.8172915745.

The spelling of 2039555 in words is "two million, thirty-nine thousand, five hundred fifty-five".