3361220 has 24 divisors (see below), whose sum is σ = 7366464. Its totient is φ = 1285856.

The previous prime is 3361177. The next prime is 3361229. The reversal of 3361220 is 221633.

It is a super-2 number, since 2×3361220² = 22595599776800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3361229) 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, 3194 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

Almost surely, 2^3361220 is an apocalyptic number.

It is an amenable number.

3361220 is an abundant number, since it is smaller than the sum of its proper divisors (4005244).

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

3361220 is a wasteful number, since it uses less digits than its factorization.

3361220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339 (or 7337 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3361220 is about 1833.3630300625. The cubic root of 3361220 is about 149.7955733768.

Adding to 3361220 its reverse (221633), we get a palindrome (3582853).

The spelling of 3361220 in words is "three million, three hundred sixty-one thousand, two hundred twenty".