6450806 has 8 divisors (see below), whose sum is σ = 9741600. Its totient is φ = 3203608.

The previous prime is 6450799. The next prime is 6450841. The reversal of 6450806 is 6080546.

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

It is a super-2 number, since 2×6450806² = 83225796099272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 10526 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (1217700).

Almost surely, 2^6450806 is an apocalyptic number.

6450806 is a deficient number, since it is larger than the sum of its proper divisors (3290794).

6450806 is a wasteful number, since it uses less digits than its factorization.

6450806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21798.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6450806 is about 2539.8436959782. The cubic root of 6450806 is about 186.1535518534.

It can be divided in two parts, 6450 and 806, that multiplied together give a triangular number (5198700 = T₃₂₂₄).

The spelling of 6450806 in words is "six million, four hundred fifty thousand, eight hundred six".