2039520 has 96 divisors (see below), whose sum is σ = 7354368. Its totient is φ = 465408.

The previous prime is 2039509. The next prime is 2039549. The reversal of 2039520 is 259302.

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 (21).

It is a congruent number.

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, 3057 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2^2039520 is an apocalyptic number.

2039520 is a gapful number since it is divisible by the number (20) 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 2039520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677184).

2039520 is an abundant number, since it is smaller than the sum of its proper divisors (5314848).

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

2039520 is a wasteful number, since it uses less digits than its factorization.

2039520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2039520 is about 1428.1176422130. The cubic root of 2039520 is about 126.8165661499.

The spelling of 2039520 in words is "two million, thirty-nine thousand, five hundred twenty".