2045964 has 12 divisors (see below), whose sum is σ = 4773944. Its totient is φ = 681984.

The previous prime is 2045963. The next prime is 2045987. The reversal of 2045964 is 4695402.

2045964 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2045963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85237 + ... + 85260.

2^2045964 is an apocalyptic number.

It is an amenable number.

2045964 is an abundant number, since it is smaller than the sum of its proper divisors (2727980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045964 is a wasteful number, since it uses less digits than its factorization.

2045964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170504 (or 170502 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2045964 is about 1430.3719795913. The cubic root of 2045964 is about 126.9499875411.

The spelling of 2045964 in words is "two million, forty-five thousand, nine hundred sixty-four".