2473321 has 2 divisors, whose sum is σ = 2473322. Its totient is φ = 2473320.

The previous prime is 2473309. The next prime is 2473327. The reversal of 2473321 is 1233742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 27225 = 1564^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473321 - 2⁷ = 2473193 is a prime.

It is a super-2 number, since 2×2473321² = 12234633538082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2473292 and 2473301.

It is not a weakly prime, because it can be changed into another prime (2473327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236660 + 1236661.

It is an arithmetic number, because the mean of its divisors is an integer number (1236661).

2^2473321 is an apocalyptic number.

It is an amenable number.

2473321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473321 is an equidigital number, since it uses as much as digits as its factorization.

2473321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 2473321 is about 1572.6795604954. The cubic root of 2473321 is about 135.2363668903.

Adding to 2473321 its product of digits (1008), we get a square (2474329 = 1573²).

The spelling of 2473321 in words is "two million, four hundred seventy-three thousand, three hundred twenty-one".