2395890 has 48 divisors (see below), whose sum is σ = 7121088. Its totient is φ = 547488.

The previous prime is 2395889. The next prime is 2395901. The reversal of 2395890 is 985932.

2395890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1272 + ... + 2531.

It is an arithmetic number, because the mean of its divisors is an integer number (148356).

2^2395890 is an apocalyptic number.

2395890 is an abundant number, since it is smaller than the sum of its proper divisors (4725198).

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

2395890 is a wasteful number, since it uses less digits than its factorization.

2395890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2395890 is about 1547.8662732937. The cubic root of 2395890 is about 133.8101194194.

The spelling of 2395890 in words is "two million, three hundred ninety-five thousand, eight hundred ninety".