2826321 has 8 divisors (see below), whose sum is σ = 3782880. Its totient is φ = 1876992.

The previous prime is 2826293. The next prime is 2826323. The reversal of 2826321 is 1236282.

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

It is not a de Polignac number, because 2826321 - 2¹⁷ = 2695249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2826291 and 2826300.

It is not an unprimeable number, because it can be changed into a prime (2826323) 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, 816 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (472860).

2^2826321 is an apocalyptic number.

It is an amenable number.

2826321 is a deficient number, since it is larger than the sum of its proper divisors (956559).

2826321 is a wasteful number, since it uses less digits than its factorization.

2826321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615.

The product of its digits is 1152, while the sum is 24.

The square root of 2826321 is about 1681.1665592677. The cubic root of 2826321 is about 141.3862454419.

The spelling of 2826321 in words is "two million, eight hundred twenty-six thousand, three hundred twenty-one".