3479805 has 24 divisors (see below), whose sum is σ = 6893952. Its totient is φ = 1590624.

The previous prime is 3479789. The next prime is 3479807. The reversal of 3479805 is 5089743.

It is not a de Polignac number, because 3479805 - 2⁴ = 3479789 is a prime.

3479805 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3479805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479807) 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 23 ways as a sum of consecutive naturals, for example, 5209 + ... + 5838.

It is an arithmetic number, because the mean of its divisors is an integer number (287248).

Almost surely, 2^3479805 is an apocalyptic number.

3479805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3479805 is a deficient number, since it is larger than the sum of its proper divisors (3414147).

3479805 is a wasteful number, since it uses less digits than its factorization.

3479805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065 (or 11062 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3479805 is about 1865.4235443995. The cubic root of 3479805 is about 151.5368664978.

The spelling of 3479805 in words is "three million, four hundred seventy-nine thousand, eight hundred five".