2145068 has 6 divisors (see below), whose sum is σ = 3753876. Its totient is φ = 1072532.

The previous prime is 2145067. The next prime is 2145083. The reversal of 2145068 is 8605412.

It is not an unprimeable number, because it can be changed into a prime (2145067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268130 + ... + 268137.

It is an arithmetic number, because the mean of its divisors is an integer number (625646).

2^2145068 is an apocalyptic number.

It is an amenable number.

2145068 is a deficient number, since it is larger than the sum of its proper divisors (1608808).

2145068 is a wasteful number, since it uses less digits than its factorization.

2145068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536271 (or 536269 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2145068 is about 1464.6050662209. The cubic root of 2145068 is about 128.9675218199.

The spelling of 2145068 in words is "two million, one hundred forty-five thousand, sixty-eight".