3340020 has 24 divisors (see below), whose sum is σ = 9352224. Its totient is φ = 890656.

The previous prime is 3340009. The next prime is 3340021. The reversal of 3340020 is 200433.

It is a super-2 number, since 2×3340020² = 22311467200800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3339978 and 3340005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340021) 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, 27774 + ... + 27893.

It is an arithmetic number, because the mean of its divisors is an integer number (389676).

Almost surely, 2^3340020 is an apocalyptic number.

3340020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3340020 is an abundant number, since it is smaller than the sum of its proper divisors (6012204).

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

3340020 is a wasteful number, since it uses less digits than its factorization.

3340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55679 (or 55677 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3340020 is about 1827.5721599981. The cubic root of 3340020 is about 149.4799770352.

Adding to 3340020 its reverse (200433), we get a palindrome (3540453).

The spelling of 3340020 in words is "three million, three hundred forty thousand, twenty".