2796321 has 8 divisors (see below), whose sum is σ = 4067424. Its totient is φ = 1694720.

The previous prime is 2796259. The next prime is 2796329. The reversal of 2796321 is 1236972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2796321 - 2⁹ = 2795809 is a prime.

It is a super-2 number, since 2×2796321² = 15638822270082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2796329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42336 + ... + 42401.

It is an arithmetic number, because the mean of its divisors is an integer number (508428).

2^2796321 is an apocalyptic number.

It is an amenable number.

2796321 is a deficient number, since it is larger than the sum of its proper divisors (1271103).

2796321 is a wasteful number, since it uses less digits than its factorization.

2796321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84751.

The product of its digits is 4536, while the sum is 30.

The square root of 2796321 is about 1672.2203802131. The cubic root of 2796321 is about 140.8842166038.

The spelling of 2796321 in words is "two million, seven hundred ninety-six thousand, three hundred twenty-one".