2394540 has 72 divisors (see below), whose sum is σ = 7429968. Its totient is φ = 624000.

The previous prime is 2394527. The next prime is 2394563. The reversal of 2394540 is 454932.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9415 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2^2394540 is an apocalyptic number.

2394540 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 2394540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3714984).

2394540 is an abundant number, since it is smaller than the sum of its proper divisors (5035428).

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

2394540 is a wasteful number, since it uses less digits than its factorization.

2394540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2394540 is about 1547.4301276633. The cubic root of 2394540 is about 133.7849822608.

The spelling of 2394540 in words is "two million, three hundred ninety-four thousand, five hundred forty".