2600916 has 12 divisors (see below), whose sum is σ = 6068832. Its totient is φ = 866968.

The previous prime is 2600911. The next prime is 2600947. The reversal of 2600916 is 6190062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108360 + ... + 108383.

It is an arithmetic number, because the mean of its divisors is an integer number (505736).

2^2600916 is an apocalyptic number.

It is an amenable number.

2600916 is an abundant number, since it is smaller than the sum of its proper divisors (3467916).

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

2600916 is a wasteful number, since it uses less digits than its factorization.

2600916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216750 (or 216748 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2600916 is about 1612.7355641890. The cubic root of 2600916 is about 137.5230330560.

Adding to 2600916 its reverse (6190062), we get a palindrome (8790978).

The spelling of 2600916 in words is "two million, six hundred thousand, nine hundred sixteen".