2016045 has 24 divisors (see below), whose sum is σ = 3549312. Its totient is φ = 1058400.

The previous prime is 2016031. The next prime is 2016059. The reversal of 2016045 is 5406102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2016031) and next prime (2016059).

It is not a de Polignac number, because 2016045 - 2⁴ = 2016029 is a prime.

2016045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2880 + ... + 3510.

It is an arithmetic number, because the mean of its divisors is an integer number (147888).

2^2016045 is an apocalyptic number.

It is an amenable number.

2016045 is a deficient number, since it is larger than the sum of its proper divisors (1533267).

2016045 is a wasteful number, since it uses less digits than its factorization.

2016045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2016045 is about 1419.8749944978. The cubic root of 2016045 is about 126.3281318806.

The spelling of 2016045 in words is "two million, sixteen thousand, forty-five".