2406782 has 24 divisors (see below), whose sum is σ = 4309200. Its totient is φ = 1004640.

The previous prime is 2406779. The next prime is 2406793. The reversal of 2406782 is 2876042.

It is a super-3 number, since 3×2406782³ = 41824573319143331304, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3719 + ... + 4317.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

2^2406782 is an apocalyptic number.

2406782 is a deficient number, since it is larger than the sum of its proper divisors (1902418).

2406782 is a wasteful number, since it uses less digits than its factorization.

2406782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2406782 is about 1551.3806753985. The cubic root of 2406782 is about 134.0125851401.

The spelling of 2406782 in words is "two million, four hundred six thousand, seven hundred eighty-two".