3280653 has 12 divisors (see below), whose sum is σ = 4786080. Its totient is φ = 2165256.

The previous prime is 3280649. The next prime is 3280657. The reversal of 3280653 is 3560823.

3280653 is a `hidden beast` number, since 3 + 2 + 8 + 0 + 653 = 666.

It is an interprime number because it is at equal distance from previous prime (3280649) and next prime (3280657).

It is not a de Polignac number, because 3280653 - 2² = 3280649 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁸ + 2⁶ + 8² + 0 + 6⁸ + 5² + 3¹³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280657) 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, 843 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (398840).

Almost surely, 2^3280653 is an apocalyptic number.

It is an amenable number.

3280653 is a deficient number, since it is larger than the sum of its proper divisors (1505427).

3280653 is a wasteful number, since it uses less digits than its factorization.

3280653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3645 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3280653 is about 1811.2572981219. The cubic root of 3280653 is about 148.5890361546.

The spelling of 3280653 in words is "three million, two hundred eighty thousand, six hundred fifty-three".