3074688 has 96 divisors (see below), whose sum is σ = 9427860. Its totient is φ = 958464.

The previous prime is 3074681. The next prime is 3074699. The reversal of 3074688 is 8864703.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 5184 = 1752^2 + 72^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3074681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19506 + ... + 19662.

Almost surely, 2^3074688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3074688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4713930).

3074688 is an abundant number, since it is smaller than the sum of its proper divisors (6353172).

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

3074688 is a wasteful number, since it uses less digits than its factorization.

3074688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3074688 is about 1753.4788279304. The cubic root of 3074688 is about 145.4120345466.

The spelling of 3074688 in words is "three million, seventy-four thousand, six hundred eighty-eight".