2395990 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 904800.

The previous prime is 2395973. The next prime is 2396029. The reversal of 2395990 is 995932.

2395990 = 39² + 40² + ... + 193².

2395990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18225 + ... + 18355.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2395990 is an apocalyptic number.

2395990 is a deficient number, since it is larger than the sum of its proper divisors (2165930).

2395990 is a wasteful number, since it uses less digits than its factorization.

2395990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 2395990 is about 1547.8985754887. The cubic root of 2395990 is about 133.8119810555.

The spelling of 2395990 in words is "two million, three hundred ninety-five thousand, nine hundred ninety".