3061406685 has 16 divisors (see below), whose sum is σ = 4945809024. Its totient is φ = 1616897472.

The previous prime is 3061406681. The next prime is 3061406701. The reversal of 3061406685 is 5866041603.

It is not a de Polignac number, because 3061406685 - 2² = 3061406681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061406681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989202 + ... + 992291.

It is an arithmetic number, because the mean of its divisors is an integer number (309113064).

Almost surely, 2^3061406685 is an apocalyptic number.

It is an amenable number.

3061406685 is a deficient number, since it is larger than the sum of its proper divisors (1884402339).

3061406685 is a wasteful number, since it uses less digits than its factorization.

3061406685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981604.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 3061406685 is about 55329.9799837303. The cubic root of 3061406685 is about 1452.0236010515.

The spelling of 3061406685 in words is "three billion, sixty-one million, four hundred six thousand, six hundred eighty-five".