2016742 has 24 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 797328.

The previous prime is 2016739. The next prime is 2016787. The reversal of 2016742 is 2476102.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 483 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (158004).

2^2016742 is an apocalyptic number.

2016742 is a deficient number, since it is larger than the sum of its proper divisors (1775354).

2016742 is a wasteful number, since it uses less digits than its factorization.

2016742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2016742 is about 1420.1204174295. The cubic root of 2016742 is about 126.3426885270.

The spelling of 2016742 in words is "two million, sixteen thousand, seven hundred forty-two".