3145835 has 16 divisors (see below), whose sum is σ = 4707072. Its totient is φ = 1960800.

The previous prime is 3145823. The next prime is 3145841. The reversal of 3145835 is 5385413.

It is not a de Polignac number, because 3145835 - 2⁴ = 3145819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3145798 and 3145807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3701 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (294192).

Almost surely, 2^3145835 is an apocalyptic number.

3145835 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3145835 is a deficient number, since it is larger than the sum of its proper divisors (1561237).

3145835 is a wasteful number, since it uses less digits than its factorization.

3145835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8194.

The product of its digits is 7200, while the sum is 29.

The square root of 3145835 is about 1773.6501909903. The cubic root of 3145835 is about 146.5250843293.

The spelling of 3145835 in words is "three million, one hundred forty-five thousand, eight hundred thirty-five".