2386940 has 24 divisors (see below), whose sum is σ = 5231520. Its totient is φ = 913088.

The previous prime is 2386939. The next prime is 2386957. The reversal of 2386940 is 496832.

It is a d-powerful number, because it can be written as 2²¹ + 3¹¹ + 8⁵ + 6⁵ + 9⁴ + 4⁸ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 2386897 and 2386906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135 + ... + 3054.

It is an arithmetic number, because the mean of its divisors is an integer number (217980).

2^2386940 is an apocalyptic number.

2386940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2386940 is an abundant number, since it is smaller than the sum of its proper divisors (2844580).

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

2386940 is a wasteful number, since it uses less digits than its factorization.

2386940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221 (or 5219 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2386940 is about 1544.9724916645. The cubic root of 2386940 is about 133.6432927691.

The spelling of 2386940 in words is "two million, three hundred eighty-six thousand, nine hundred forty".