3005782 has 16 divisors (see below), whose sum is σ = 4888800. Its totient is φ = 1377792.

The previous prime is 3005773. The next prime is 3005809. The reversal of 3005782 is 2875003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (305550).

Almost surely, 2^3005782 is an apocalyptic number.

3005782 is a deficient number, since it is larger than the sum of its proper divisors (1883018).

3005782 is a wasteful number, since it uses less digits than its factorization.

3005782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3005782 is about 1733.7191237337. The cubic root of 3005782 is about 144.3175540901.

It can be divided in two parts, 300578 and 2, that multiplied together give a triangular number (601156 = T₁₀₉₆).

The spelling of 3005782 in words is "three million, five thousand, seven hundred eighty-two".