2068742 has 16 divisors (see below), whose sum is σ = 3365712. Its totient is φ = 948000.

The previous prime is 2068741. The next prime is 2068751. The reversal of 2068742 is 2478602.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068741) 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, 6368 + ... + 6684.

It is an arithmetic number, because the mean of its divisors is an integer number (210357).

2^2068742 is an apocalyptic number.

2068742 is a deficient number, since it is larger than the sum of its proper divisors (1296970).

2068742 is a wasteful number, since it uses less digits than its factorization.

2068742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2068742 is about 1438.3122053296. The cubic root of 2068742 is about 127.4193671899.

The spelling of 2068742 in words is "two million, sixty-eight thousand, seven hundred forty-two".