2397930 has 32 divisors (see below), whose sum is σ = 5845824. Its totient is φ = 629376.

The previous prime is 2397917. The next prime is 2397931. The reversal of 2397930 is 397932.

2397930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2397891 and 2397900.

It is not an unprimeable number, because it can be changed into a prime (2397931) by changing a digit.

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, 1414 + ... + 2606.

It is an arithmetic number, because the mean of its divisors is an integer number (182682).

2^2397930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2397930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2922912).

2397930 is an abundant number, since it is smaller than the sum of its proper divisors (3447894).

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

2397930 is a wasteful number, since it uses less digits than its factorization.

2397930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 2397930 is about 1548.5251047368. The cubic root of 2397930 is about 133.8480865499.

The spelling of 2397930 in words is "two million, three hundred ninety-seven thousand, nine hundred thirty".