3220080 has 40 divisors (see below), whose sum is σ = 9982992. Its totient is φ = 858624.

The previous prime is 3220051. The next prime is 3220081. The reversal of 3220080 is 800223.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6469 + ... + 6948.

Almost surely, 2^3220080 is an apocalyptic number.

3220080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3220080 is an abundant number, since it is smaller than the sum of its proper divisors (6762912).

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

3220080 is a wasteful number, since it uses less digits than its factorization.

3220080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13433 (or 13427 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3220080 is about 1794.4581354827. The cubic root of 3220080 is about 147.6688481034.

The spelling of 3220080 in words is "three million, two hundred twenty thousand, eighty".