2601930 has 32 divisors (see below), whose sum is σ = 6393024. Its totient is φ = 677376.

The previous prime is 2601913. The next prime is 2601931. The reversal of 2601930 is 391062.

It is a junction number, because it is equal to n+sod(n) for n = 2601897 and 2601906.

It is not an unprimeable number, because it can be changed into a prime (2601931) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 282 + ... + 2298.

It is an arithmetic number, because the mean of its divisors is an integer number (199782).

2^2601930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2601930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196512).

2601930 is an abundant number, since it is smaller than the sum of its proper divisors (3791094).

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

2601930 is a wasteful number, since it uses less digits than its factorization.

2601930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2601930 is about 1613.0499062335. The cubic root of 2601930 is about 137.5409024320.

Adding to 2601930 its reverse (391062), we get a palindrome (2992992).

The spelling of 2601930 in words is "two million, six hundred one thousand, nine hundred thirty".