2068653 has 4 divisors (see below), whose sum is σ = 2758208. Its totient is φ = 1379100.

The previous prime is 2068639. The next prime is 2068667. The reversal of 2068653 is 3568602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2068639) and next prime (2068667).

It is not a de Polignac number, because 2068653 - 2⁴ = 2068637 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344773 + ... + 344778.

It is an arithmetic number, because the mean of its divisors is an integer number (689552).

2^2068653 is an apocalyptic number.

It is an amenable number.

2068653 is a deficient number, since it is larger than the sum of its proper divisors (689555).

2068653 is an equidigital number, since it uses as much as digits as its factorization.

2068653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689554.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2068653 is about 1438.2812659560. The cubic root of 2068653 is about 127.4175399142.

The spelling of 2068653 in words is "two million, sixty-eight thousand, six hundred fifty-three".