2070240 has 96 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 520704.

The previous prime is 2070239. The next prime is 2070241. The reversal of 2070240 is 420702.

It is an interprime number because it is at equal distance from previous prime (2070239) and next prime (2070241).

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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9007 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2^2070240 is an apocalyptic number.

2070240 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 2070240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

2070240 is an abundant number, since it is smaller than the sum of its proper divisors (4824480).

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

2070240 is a wasteful number, since it uses less digits than its factorization.

2070240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 256 counting only the distinct ones).

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

The square root of 2070240 is about 1438.8328603420. The cubic root of 2070240 is about 127.4501150485.

Adding to 2070240 its reverse (420702), we get a palindrome (2490942).

The spelling of 2070240 in words is "two million, seventy thousand, two hundred forty".