2464399 has 4 divisors (see below), whose sum is σ = 2816464. Its totient is φ = 2112336.

The previous prime is 2464393. The next prime is 2464403. The reversal of 2464399 is 9934642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934642 = 2 ⋅4967321.

It is a cyclic number.

It is not a de Polignac number, because 2464399 - 2⁷ = 2464271 is a prime.

It is a d-powerful number, because it can be written as 2 + 4⁶ + 6⁸ + 4⁸ + 3¹¹ + 9⁴ + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2464393) 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, 176022 + ... + 176035.

It is an arithmetic number, because the mean of its divisors is an integer number (704116).

2^2464399 is an apocalyptic number.

2464399 is a deficient number, since it is larger than the sum of its proper divisors (352065).

2464399 is an equidigital number, since it uses as much as digits as its factorization.

2464399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352064.

The product of its digits is 46656, while the sum is 37.

The square root of 2464399 is about 1569.8404377516. The cubic root of 2464399 is about 135.0735584492.

It can be divided in two parts, 24643 and 99, that added together give a palindrome (24742).

The spelling of 2464399 in words is "two million, four hundred sixty-four thousand, three hundred ninety-nine".