3313020 has 24 divisors (see below), whose sum is σ = 9276624. Its totient is φ = 883456.

The previous prime is 3313003. The next prime is 3313043. The reversal of 3313020 is 203133.

3313020 = 178² + 179² + ... + 249².

It is a happy number.

It is a super-2 number, since 2×3313020² = 21952203040800, 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 = 3312987 and 3313005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27549 + ... + 27668.

It is an arithmetic number, because the mean of its divisors is an integer number (386526).

Almost surely, 2^3313020 is an apocalyptic number.

3313020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3313020 is an abundant number, since it is smaller than the sum of its proper divisors (5963604).

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

3313020 is a wasteful number, since it uses less digits than its factorization.

3313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55229 (or 55227 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3313020 is about 1820.1703217007. The cubic root of 3313020 is about 149.0760988389.

Adding to 3313020 its reverse (203133), we get a palindrome (3516153).

The spelling of 3313020 in words is "three million, three hundred thirteen thousand, twenty".