2388040 has 32 divisors (see below), whose sum is σ = 5417280. Its totient is φ = 947392.

The previous prime is 2388037. The next prime is 2388059. The reversal of 2388040 is 408832.

It is a junction number, because it is equal to n+sod(n) for n = 2387996 and 2388014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8949 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (169290).

2^2388040 is an apocalyptic number.

2388040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2388040 is an abundant number, since it is smaller than the sum of its proper divisors (3029240).

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

2388040 is a wasteful number, since it uses less digits than its factorization.

2388040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2388040 is about 1545.3284440532. The cubic root of 2388040 is about 133.6638190560.

The spelling of 2388040 in words is "two million, three hundred eighty-eight thousand, forty".