2321026 has 4 divisors (see below), whose sum is σ = 3481542. Its totient is φ = 1160512.

The previous prime is 2321023. The next prime is 2321041. The reversal of 2321026 is 6201232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 720801 = 1265^2 + 849^2 .

It is not an unprimeable number, because it can be changed into a prime (2321023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580255 + ... + 580258.

2^2321026 is an apocalyptic number.

2321026 is a deficient number, since it is larger than the sum of its proper divisors (1160516).

2321026 is a wasteful number, since it uses less digits than its factorization.

2321026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160515.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2321026 is about 1523.4913849445. The cubic root of 2321026 is about 132.4016310348.

Adding to 2321026 its reverse (6201232), we get a palindrome (8522258).

The spelling of 2321026 in words is "two million, three hundred twenty-one thousand, twenty-six".