3135220 has 24 divisors (see below), whose sum is σ = 7183008. Its totient is φ = 1140000.

The previous prime is 3135211. The next prime is 3135221. The reversal of 3135220 is 225313.

It is a junction number, because it is equal to n+sod(n) for n = 3135194 and 3135203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135221) 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, 6906 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (299292).

Almost surely, 2^3135220 is an apocalyptic number.

It is an amenable number.

3135220 is an abundant number, since it is smaller than the sum of its proper divisors (4047788).

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

3135220 is a wasteful number, since it uses less digits than its factorization.

3135220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271 (or 14269 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3135220 is about 1770.6552459471. The cubic root of 3135220 is about 146.3600919420.

The spelling of 3135220 in words is "three million, one hundred thirty-five thousand, two hundred twenty".