2357988 has 12 divisors (see below), whose sum is σ = 5502000. Its totient is φ = 785992.

The previous prime is 2357977. The next prime is 2358007. The reversal of 2357988 is 8897532.

2357988 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 98238 + ... + 98261.

It is an arithmetic number, because the mean of its divisors is an integer number (458500).

2^2357988 is an apocalyptic number.

It is an amenable number.

2357988 is an abundant number, since it is smaller than the sum of its proper divisors (3144012).

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

2357988 is a wasteful number, since it uses less digits than its factorization.

2357988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196506 (or 196504 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 2357988 is about 1535.5741597201. The cubic root of 2357988 is about 133.1007584417.

The spelling of 2357988 in words is "two million, three hundred fifty-seven thousand, nine hundred eighty-eight".