2321029 has 4 divisors (see below), whose sum is σ = 2364876. Its totient is φ = 2277184.

The previous prime is 2321023. The next prime is 2321041. The reversal of 2321029 is 9201232.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 332929 = 1410^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321029 - 2¹⁵ = 2288261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320997 and 2321015.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 21844 + ... + 21949.

It is an arithmetic number, because the mean of its divisors is an integer number (591219).

2^2321029 is an apocalyptic number.

It is an amenable number.

2321029 is a deficient number, since it is larger than the sum of its proper divisors (43847).

2321029 is an equidigital number, since it uses as much as digits as its factorization.

2321029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43846.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2321029 is about 1523.4923695247. The cubic root of 2321029 is about 132.4016880792.

The spelling of 2321029 in words is "two million, three hundred twenty-one thousand, twenty-nine".