2072040 has 64 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 533760.

The previous prime is 2072039. The next prime is 2072053. The reversal of 2072040 is 402702.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3442 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^2072040 is an apocalyptic number.

2072040 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 2072040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214080).

2072040 is an abundant number, since it is smaller than the sum of its proper divisors (4356120).

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

2072040 is a wasteful number, since it uses less digits than its factorization.

2072040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2072040 is about 1439.4582314190. The cubic root of 2072040 is about 127.4870421280.

Adding to 2072040 its reverse (402702), we get a palindrome (2474742).

The spelling of 2072040 in words is "two million, seventy-two thousand, forty".