2302040 has 64 divisors (see below), whose sum is σ = 5896800. Its totient is φ = 801792.

The previous prime is 2302019. The next prime is 2302043. The reversal of 2302040 is 402032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9764 + ... + 9996.

2^2302040 is an apocalyptic number.

2302040 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 2302040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948400).

2302040 is an abundant number, since it is smaller than the sum of its proper divisors (3594760).

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

2302040 is a wasteful number, since it uses less digits than its factorization.

2302040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2302040 is about 1517.2475078246. The cubic root of 2302040 is about 132.0396269150.

Adding to 2302040 its reverse (402032), we get a palindrome (2704072).

The spelling of 2302040 in words is "two million, three hundred two thousand, forty".