2045064 has 96 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 556416.

The previous prime is 2045053. The next prime is 2045077. The reversal of 2045064 is 4605402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2045064.

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, 43489 + ... + 43535.

It is an arithmetic number, because the mean of its divisors is an integer number (64980).

2^2045064 is an apocalyptic number.

2045064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3119040).

2045064 is an abundant number, since it is smaller than the sum of its proper divisors (4193016).

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

2045064 is a wasteful number, since it uses less digits than its factorization.

2045064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2045064 is about 1430.0573415077. The cubic root of 2045064 is about 126.9313701157.

The spelling of 2045064 in words is "two million, forty-five thousand, sixty-four".