2408646 has 16 divisors (see below), whose sum is σ = 4897008. Its totient is φ = 789600.

The previous prime is 2408639. The next prime is 2408647. The reversal of 2408646 is 6468042.

2408646 is nontrivially palindromic in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2408647) 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, 2925 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (306063).

2^2408646 is an apocalyptic number.

2408646 is an abundant number, since it is smaller than the sum of its proper divisors (2488362).

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

2408646 is a wasteful number, since it uses less digits than its factorization.

2408646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2408646 is about 1551.9813143205. The cubic root of 2408646 is about 134.0471728175.

The spelling of 2408646 in words is "two million, four hundred eight thousand, six hundred forty-six".