2406 has 8 divisors (see below), whose sum is σ = 4824. Its totient is φ = 800.

The previous prime is 2399. The next prime is 2411. The reversal of 2406 is 6042.

2406 = 23² + 24² + ... + 26².

2406 is nontrivially palindromic in base 14.

2406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2406 is an admirable number.

2406 is an undulating number in base 14.

It is a Curzon number.

It is a nialpdrome in base 15 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2391 and 2400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195 + ... + 206.

It is an arithmetic number, because the mean of its divisors is an integer number (603).

2406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2412).

2406 is a wasteful number, since it uses less digits than its factorization.

2406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2406 is about 49.0509938737. The cubic root of 2406 is about 13.3998069327.

Adding to 2406 its reverse (6042), we get a palindrome (8448).

The spelling of 2406 in words is "two thousand, four hundred six".