3280485 has 16 divisors (see below), whose sum is σ = 5652864. Its totient is φ = 1614912.

The previous prime is 3280481. The next prime is 3280489. The reversal of 3280485 is 5840823.

It is an interprime number because it is at equal distance from previous prime (3280481) and next prime (3280489).

It is not a de Polignac number, because 3280485 - 2² = 3280481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280481) 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, 8217 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (353304).

Almost surely, 2^3280485 is an apocalyptic number.

It is an amenable number.

3280485 is a deficient number, since it is larger than the sum of its proper divisors (2372379).

3280485 is a wasteful number, since it uses less digits than its factorization.

3280485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16844.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3280485 is about 1811.2109209035. The cubic root of 3280485 is about 148.5864997303.

The spelling of 3280485 in words is "three million, two hundred eighty thousand, four hundred eighty-five".