3084638 has 8 divisors (see below), whose sum is σ = 4705560. Its totient is φ = 1516120.

The previous prime is 3084637. The next prime is 3084647. The reversal of 3084638 is 8364803.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 13188.

It is an arithmetic number, because the mean of its divisors is an integer number (588195).

Almost surely, 2^3084638 is an apocalyptic number.

3084638 is a deficient number, since it is larger than the sum of its proper divisors (1620922).

3084638 is a wasteful number, since it uses less digits than its factorization.

3084638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26202.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3084638 is about 1756.3137532913. The cubic root of 3084638 is about 145.5687216453.

The spelling of 3084638 in words is "three million, eighty-four thousand, six hundred thirty-eight".