2045516 has 12 divisors (see below), whose sum is σ = 3905160. Its totient is φ = 929760.

The previous prime is 2045509. The next prime is 2045539. The reversal of 2045516 is 6155402.

It is a junction number, because it is equal to n+sod(n) for n = 2045491 and 2045500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23201 + ... + 23288.

It is an arithmetic number, because the mean of its divisors is an integer number (325430).

2^2045516 is an apocalyptic number.

It is an amenable number.

2045516 is a deficient number, since it is larger than the sum of its proper divisors (1859644).

2045516 is a wasteful number, since it uses less digits than its factorization.

2045516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46504 (or 46502 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2045516 is about 1430.2153683974. The cubic root of 2045516 is about 126.9407208831.

The spelling of 2045516 in words is "two million, forty-five thousand, five hundred sixteen".