2466399 has 8 divisors (see below), whose sum is σ = 3541552. Its totient is φ = 1517760.

The previous prime is 2466389. The next prime is 2466407. The reversal of 2466399 is 9936642.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2466399 - 2⁵ = 2466367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 63241 = 2466399 / (2 + 4 + 6 + 6 + 3 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2466349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31582 + ... + 31659.

It is an arithmetic number, because the mean of its divisors is an integer number (442694).

2^2466399 is an apocalyptic number.

2466399 is a deficient number, since it is larger than the sum of its proper divisors (1075153).

2466399 is a wasteful number, since it uses less digits than its factorization.

2466399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63257.

The product of its digits is 69984, while the sum is 39.

The square root of 2466399 is about 1570.4773159775. The cubic root of 2466399 is about 135.1100885281.

The spelling of 2466399 in words is "two million, four hundred sixty-six thousand, three hundred ninety-nine".