6405034 has 8 divisors (see below), whose sum is σ = 9917568. Its totient is φ = 3099180.

The previous prime is 6405031. The next prime is 6405043. The reversal of 6405034 is 4305046.

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

It is a junction number, because it is equal to n+sod(n) for n = 6404996 and 6405014.

It is not an unprimeable number, because it can be changed into a prime (6405031) 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 3 ways as a sum of consecutive naturals, for example, 51592 + ... + 51715.

It is an arithmetic number, because the mean of its divisors is an integer number (1239696).

Almost surely, 2^6405034 is an apocalyptic number.

6405034 is a deficient number, since it is larger than the sum of its proper divisors (3512534).

6405034 is a wasteful number, since it uses less digits than its factorization.

6405034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103340.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6405034 is about 2530.8168641765. The cubic root of 6405034 is about 185.7122192500.

The spelling of 6405034 in words is "six million, four hundred five thousand, thirty-four".