2601032406 has 48 divisors (see below), whose sum is σ = 6095646576. Its totient is φ = 737716224.

The previous prime is 2601032381. The next prime is 2601032407. The reversal of 2601032406 is 6042301062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601032407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7990 + ... + 72566.

It is an arithmetic number, because the mean of its divisors is an integer number (126992637).

Almost surely, 2^2601032406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2601032406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3047823288).

2601032406 is an abundant number, since it is smaller than the sum of its proper divisors (3494614170).

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

2601032406 is a wasteful number, since it uses less digits than its factorization.

2601032406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64733 (or 64726 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2601032406 is about 51000.3177048928. The cubic root of 2601032406 is about 1375.2508467521.

Adding to 2601032406 its reverse (6042301062), we get a palindrome (8643333468).

The spelling of 2601032406 in words is "two billion, six hundred one million, thirty-two thousand, four hundred six".