3322780 has 24 divisors (see below), whose sum is σ = 7049952. Its totient is φ = 1315392.

The previous prime is 3322771. The next prime is 3322783. The reversal of 3322780 is 872233.

It is a happy number.

It is a super-2 number, since 2×3322780² = 22081733856800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322783) 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, 1254 + ... + 2866.

It is an arithmetic number, because the mean of its divisors is an integer number (293748).

Almost surely, 2^3322780 is an apocalyptic number.

It is an amenable number.

3322780 is an abundant number, since it is smaller than the sum of its proper divisors (3727172).

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

3322780 is a wasteful number, since it uses less digits than its factorization.

3322780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3322780 is about 1822.8494178072. The cubic root of 3322780 is about 149.2223456961. Note that the first 3 decimals are identical.

The spelling of 3322780 in words is "three million, three hundred twenty-two thousand, seven hundred eighty".