3505130 has 16 divisors (see below), whose sum is σ = 6332040. Its totient is φ = 1396992.

The previous prime is 3505129. The next prime is 3505133. The reversal of 3505130 is 315053.

It can be written as a sum of positive squares in 4 ways, for example, as 3500641 + 4489 = 1871^2 + 67^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3505099 and 3505108.

It is not an unprimeable number, because it can be changed into a prime (3505133) 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, 3662 + ... + 4518.

Almost surely, 2^3505130 is an apocalyptic number.

3505130 is a deficient number, since it is larger than the sum of its proper divisors (2826910).

3505130 is a wasteful number, since it uses less digits than its factorization.

3505130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 3505130 is about 1872.1992415339. The cubic root of 3505130 is about 151.9035919119.

The spelling of 3505130 in words is "three million, five hundred five thousand, one hundred thirty".