2053240 has 32 divisors (see below), whose sum is σ = 5280480. Its totient is φ = 703872.

The previous prime is 2053237. The next prime is 2053253. The reversal of 2053240 is 423502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (165015).

2^2053240 is an apocalyptic number.

2053240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053240 is an abundant number, since it is smaller than the sum of its proper divisors (3227240).

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

2053240 is a wasteful number, since it uses less digits than its factorization.

2053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351 (or 7347 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2053240 is about 1432.9131166962. The cubic root of 2053240 is about 127.1002989682.

Adding to 2053240 its reverse (423502), we get a palindrome (2476742).

The spelling of 2053240 in words is "two million, fifty-three thousand, two hundred forty".