2685352406 has 8 divisors (see below), whose sum is σ = 4394213064. Its totient is φ = 1220614720.

The previous prime is 2685352361. The next prime is 2685352433. The reversal of 2685352406 is 6042535862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2685352406² = 14422235088819977672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61030715 + ... + 61030758.

It is an arithmetic number, because the mean of its divisors is an integer number (549276633).

Almost surely, 2^2685352406 is an apocalyptic number.

2685352406 is a deficient number, since it is larger than the sum of its proper divisors (1708860658).

2685352406 is a wasteful number, since it uses less digits than its factorization.

2685352406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122061486.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 2685352406 is about 51820.3860078251. The cubic root of 2685352406 is about 1389.9540046544.

The spelling of 2685352406 in words is "two billion, six hundred eighty-five million, three hundred fifty-two thousand, four hundred six".