2052663 has 4 divisors (see below), whose sum is σ = 2736888. Its totient is φ = 1368440.

The previous prime is 2052647. The next prime is 2052689. The reversal of 2052663 is 3662502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2052663 - 2⁴ = 2052647 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052163) 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, 342108 + ... + 342113.

It is an arithmetic number, because the mean of its divisors is an integer number (684222).

2^2052663 is an apocalyptic number.

2052663 is a deficient number, since it is larger than the sum of its proper divisors (684225).

2052663 is an equidigital number, since it uses as much as digits as its factorization.

2052663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684224.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2052663 is about 1432.7117644523. The cubic root of 2052663 is about 127.0883919752.

The spelling of 2052663 in words is "two million, fifty-two thousand, six hundred sixty-three".