2012655 has 8 divisors (see below), whose sum is σ = 3220272. Its totient is φ = 1073408.

The previous prime is 2012641. The next prime is 2012657. The reversal of 2012655 is 5562102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012655 - 2⁴ = 2012639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67074 + ... + 67103.

It is an arithmetic number, because the mean of its divisors is an integer number (402534).

2^2012655 is an apocalyptic number.

2012655 is a deficient number, since it is larger than the sum of its proper divisors (1207617).

2012655 is a wasteful number, since it uses less digits than its factorization.

2012655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134185.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2012655 is about 1418.6807251810. The cubic root of 2012655 is about 126.2572848131.

Adding to 2012655 its reverse (5562102), we get a palindrome (7574757).

The spelling of 2012655 in words is "two million, twelve thousand, six hundred fifty-five".