2068945 has 8 divisors (see below), whose sum is σ = 2540736. Its totient is φ = 1616496.

The previous prime is 2068943. The next prime is 2068949. The reversal of 2068945 is 5498602.

2068945 = 198² + 199² + ... + 240².

It is a happy number.

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 2068945 - 2¹ = 2068943 is a prime.

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 2068945.

It is not an unprimeable number, because it can be changed into a prime (2068943) 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, 4597 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (317592).

2^2068945 is an apocalyptic number.

It is an amenable number.

2068945 is a deficient number, since it is larger than the sum of its proper divisors (471791).

2068945 is an equidigital number, since it uses as much as digits as its factorization.

2068945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2068945 is about 1438.3827724219. The cubic root of 2068945 is about 127.4235348250.

The spelling of 2068945 in words is "two million, sixty-eight thousand, nine hundred forty-five".