3280930 has 8 divisors (see below), whose sum is σ = 5905692. Its totient is φ = 1312368.

The previous prime is 3280903. The next prime is 3280957. The reversal of 3280930 is 390823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3280903) and next prime (3280957).

It can be written as a sum of positive squares in 2 ways, for example, as 3157729 + 123201 = 1777^2 + 351^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3280895 and 3280904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164037 + ... + 164056.

Almost surely, 2^3280930 is an apocalyptic number.

3280930 is a deficient number, since it is larger than the sum of its proper divisors (2624762).

3280930 is a wasteful number, since it uses less digits than its factorization.

3280930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328100.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3280930 is about 1811.3337627284. Note that the first 3 decimals coincide. The cubic root of 3280930 is about 148.5932180461.

The spelling of 3280930 in words is "three million, two hundred eighty thousand, nine hundred thirty".