2045472 has 96 divisors (see below), whose sum is σ = 6350400. Its totient is φ = 568320.

The previous prime is 2045441. The next prime is 2045503. The reversal of 2045472 is 2745402.

2045472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2045441) and next prime (2045503).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13654 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2^2045472 is an apocalyptic number.

2045472 is a gapful number since it is divisible by the number (22) 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 2045472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175200).

2045472 is an abundant number, since it is smaller than the sum of its proper divisors (4304928).

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

2045472 is a wasteful number, since it uses less digits than its factorization.

2045472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2045472 is about 1430.1999860159. The cubic root of 2045472 is about 126.9398106919.

The spelling of 2045472 in words is "two million, forty-five thousand, four hundred seventy-two".