2668413 has 12 divisors (see below), whose sum is σ = 3911264. Its totient is φ = 1617000.

The previous prime is 2668411. The next prime is 2668427. The reversal of 2668413 is 3148662.

It is not a de Polignac number, because 2668413 - 2¹ = 2668411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3313 + ... + 4038.

2^2668413 is an apocalyptic number.

It is an amenable number.

2668413 is a deficient number, since it is larger than the sum of its proper divisors (1242851).

2668413 is a wasteful number, since it uses less digits than its factorization.

2668413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376 (or 7365 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2668413 is about 1633.5277775416. The cubic root of 2668413 is about 138.7025192623.

Subtracting 2668413 from its reverse (3148662), we obtain a square (480249 = 693²).

It can be divided in two parts, 2668 and 413, that added together give a triangular number (3081 = T₇₈).

The spelling of 2668413 in words is "two million, six hundred sixty-eight thousand, four hundred thirteen".