2016746 has 4 divisors (see below), whose sum is σ = 3025122. Its totient is φ = 1008372.

The previous prime is 2016739. The next prime is 2016787. The reversal of 2016746 is 6476102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6476102 = 2 ⋅3238051.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 261121 = 1325^2 + 511^2 .

It is an Ulam 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 as a sum of consecutive naturals, namely, 504185 + ... + 504188.

2^2016746 is an apocalyptic number.

2016746 is a deficient number, since it is larger than the sum of its proper divisors (1008376).

2016746 is a wasteful number, since it uses less digits than its factorization.

2016746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008375.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2016746 is about 1420.1218257600. The cubic root of 2016746 is about 126.3427720562.

The spelling of 2016746 in words is "two million, sixteen thousand, seven hundred forty-six".