2385940 has 12 divisors (see below), whose sum is σ = 5010516. Its totient is φ = 954368.

The previous prime is 2385931. The next prime is 2385947. The reversal of 2385940 is 495832.

It can be written as a sum of positive squares in 2 ways, for example, as 1726596 + 659344 = 1314^2 + 812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385947) 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 3 ways as a sum of consecutive naturals, for example, 59629 + ... + 59668.

It is an arithmetic number, because the mean of its divisors is an integer number (417543).

2^2385940 is an apocalyptic number.

2385940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2385940 is an abundant number, since it is smaller than the sum of its proper divisors (2624576).

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

2385940 is a wasteful number, since it uses less digits than its factorization.

2385940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119306 (or 119304 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2385940 is about 1544.6488274038. The cubic root of 2385940 is about 133.6246270353.

The spelling of 2385940 in words is "two million, three hundred eighty-five thousand, nine hundred forty".