3280968 has 24 divisors (see below), whose sum is σ = 8886150. Its totient is φ = 1093632.

The previous prime is 3280967. The next prime is 3280969. The reversal of 3280968 is 8690823.

It is an interprime number because it is at equal distance from previous prime (3280967) and next prime (3280969).

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 1258884 = 1422^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22713 + ... + 22856.

Almost surely, 2^3280968 is an apocalyptic number.

It is an amenable number.

3280968 is an abundant number, since it is smaller than the sum of its proper divisors (5605182).

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

3280968 is a wasteful number, since it uses less digits than its factorization.

3280968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45581 (or 45574 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3280968 is about 1811.3442522061. The cubic root of 3280968 is about 148.5937917168.

The spelling of 3280968 in words is "three million, two hundred eighty thousand, nine hundred sixty-eight".