2402806 has 8 divisors (see below), whose sum is σ = 4119120. Its totient is φ = 1029768.

The previous prime is 2402791. The next prime is 2402819. The reversal of 2402806 is 6082042.

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

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, 85801 + ... + 85828.

It is an arithmetic number, because the mean of its divisors is an integer number (514890).

2^2402806 is an apocalyptic number.

2402806 is a deficient number, since it is larger than the sum of its proper divisors (1716314).

2402806 is a wasteful number, since it uses less digits than its factorization.

2402806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171638.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2402806 is about 1550.0987065345. The cubic root of 2402806 is about 133.9387482739.

Adding to 2402806 its reverse (6082042), we get a palindrome (8484848).

The spelling of 2402806 in words is "two million, four hundred two thousand, eight hundred six".