2601916 has 6 divisors (see below), whose sum is σ = 4553360. Its totient is φ = 1300956.

The previous prime is 2601913. The next prime is 2601931. The reversal of 2601916 is 6191062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325236 + ... + 325243.

2^2601916 is an apocalyptic number.

It is an amenable number.

2601916 is a deficient number, since it is larger than the sum of its proper divisors (1951444).

2601916 is a wasteful number, since it uses less digits than its factorization.

2601916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650483 (or 650481 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2601916 is about 1613.0455666223. The cubic root of 2601916 is about 137.5406557464.

Adding to 2601916 its reverse (6191062), we get a palindrome (8792978).

The spelling of 2601916 in words is "two million, six hundred one thousand, nine hundred sixteen".