2045116 has 6 divisors (see below), whose sum is σ = 3578960. Its totient is φ = 1022556.

The previous prime is 2045093. The next prime is 2045129. The reversal of 2045116 is 6115402.

It is a junction number, because it is equal to n+sod(n) for n = 2045093 and 2045102.

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 as a sum of consecutive naturals, namely, 255636 + ... + 255643.

2^2045116 is an apocalyptic number.

It is an amenable number.

2045116 is a deficient number, since it is larger than the sum of its proper divisors (1533844).

2045116 is a wasteful number, since it uses less digits than its factorization.

2045116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511283 (or 511281 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2045116 is about 1430.0755224812. The cubic root of 2045116 is about 126.9324459379.

The spelling of 2045116 in words is "two million, forty-five thousand, one hundred sixteen".