2921296 has 20 divisors (see below), whose sum is σ = 6468832. Its totient is φ = 1251936.

The previous prime is 2921293. The next prime is 2921327. The reversal of 2921296 is 6921292.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2921293) 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, 12930 + ... + 13153.

2^2921296 is an apocalyptic number.

It is an amenable number.

2921296 is an abundant number, since it is smaller than the sum of its proper divisors (3547536).

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

2921296 is a wasteful number, since it uses less digits than its factorization.

2921296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26098 (or 26092 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 2921296 is about 1709.1799203127. The cubic root of 2921296 is about 142.9525328625.

The spelling of 2921296 in words is "two million, nine hundred twenty-one thousand, two hundred ninety-six".