3322740 has 48 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 873600.

The previous prime is 3322727. The next prime is 3322747. The reversal of 3322740 is 472233.

It is a happy number.

It is a super-2 number, since 2×3322740² = 22081202215200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322747) 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, 4390 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^3322740 is an apocalyptic number.

3322740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3322740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

3322740 is an abundant number, since it is smaller than the sum of its proper divisors (6112140).

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

3322740 is a wasteful number, since it uses less digits than its factorization.

3322740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3322740 is about 1822.8384459408. The cubic root of 3322740 is about 149.2217469086.

Adding to 3322740 its reverse (472233), we get a palindrome (3794973).

The spelling of 3322740 in words is "three million, three hundred twenty-two thousand, seven hundred forty".