3406530 has 32 divisors (see below), whose sum is σ = 8532864. Its totient is φ = 868736.

The previous prime is 3406523. The next prime is 3406531. The reversal of 3406530 is 356043.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3406497 and 3406506.

It is not an unprimeable number, because it can be changed into a prime (3406531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (266652).

Almost surely, 2^3406530 is an apocalyptic number.

3406530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3406530 is an abundant number, since it is smaller than the sum of its proper divisors (5126334).

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

3406530 is a wasteful number, since it uses less digits than its factorization.

3406530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3406530 is about 1845.6787369420. The cubic root of 3406530 is about 150.4656639955.

The spelling of 3406530 in words is "three million, four hundred six thousand, five hundred thirty".