2464321 has 4 divisors (see below), whose sum is σ = 2492100. Its totient is φ = 2436544.

The previous prime is 2464313. The next prime is 2464349. The reversal of 2464321 is 1234642.

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 318096 + 2146225 = 564^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2464321 - 2³ = 2464313 is a prime.

It is a Duffinian number.

2464321 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2464292 and 2464301.

It is not an unprimeable number, because it can be changed into a prime (2464361) 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, 13756 + ... + 13933.

It is an arithmetic number, because the mean of its divisors is an integer number (623025).

2^2464321 is an apocalyptic number.

It is an amenable number.

2464321 is a deficient number, since it is larger than the sum of its proper divisors (27779).

2464321 is an equidigital number, since it uses as much as digits as its factorization.

2464321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27778.

The product of its digits is 1152, while the sum is 22.

The square root of 2464321 is about 1569.8155942658. The cubic root of 2464321 is about 135.0721333757.

Adding to 2464321 its reverse (1234642), we get a palindrome (3698963).

The spelling of 2464321 in words is "two million, four hundred sixty-four thousand, three hundred twenty-one".