3332820 has 24 divisors (see below), whose sum is σ = 9332064. Its totient is φ = 888736.

The previous prime is 3332807. The next prime is 3332827. The reversal of 3332820 is 282333.

It is a super-2 number, since 2×3332820² = 22215378304800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332827) 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, 27714 + ... + 27833.

It is an arithmetic number, because the mean of its divisors is an integer number (388836).

Almost surely, 2^3332820 is an apocalyptic number.

3332820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3332820 is an abundant number, since it is smaller than the sum of its proper divisors (5999244).

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

3332820 is a wasteful number, since it uses less digits than its factorization.

3332820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55559 (or 55557 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3332820 is about 1825.6012708146. The cubic root of 3332820 is about 149.3724896434.

The spelling of 3332820 in words is "three million, three hundred thirty-two thousand, eight hundred twenty".