3076638 has 16 divisors (see below), whose sum is σ = 6189456. Its totient is φ = 1019520.

The previous prime is 3076631. The next prime is 3076649. The reversal of 3076638 is 8366703.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3076599 and 3076608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3076631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 331 + ... + 2502.

It is an arithmetic number, because the mean of its divisors is an integer number (386841).

Almost surely, 2^3076638 is an apocalyptic number.

3076638 is an abundant number, since it is smaller than the sum of its proper divisors (3112818).

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

3076638 is a wasteful number, since it uses less digits than its factorization.

3076638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3076638 is about 1754.0347773063. The cubic root of 3076638 is about 145.4427686725.

The spelling of 3076638 in words is "three million, seventy-six thousand, six hundred thirty-eight".