3280074 has 32 divisors (see below), whose sum is σ = 7758720. Its totient is φ = 904512.

The previous prime is 3280073. The next prime is 3280111. The reversal of 3280074 is 4700823.

It is an Ulam number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3280073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (242460).

Almost surely, 2^3280074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3280074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3879360).

3280074 is an abundant number, since it is smaller than the sum of its proper divisors (4478646).

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

3280074 is a wasteful number, since it uses less digits than its factorization.

3280074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3280074 is about 1811.0974573446. The cubic root of 3280074 is about 148.5802941843.

Adding to 3280074 its reverse (4700823), we get a palindrome (7980897).

The spelling of 3280074 in words is "three million, two hundred eighty thousand, seventy-four".