6422804 has 24 divisors (see below), whose sum is σ = 12315240. Its totient is φ = 2917376.

The previous prime is 6422803. The next prime is 6422813. The reversal of 6422804 is 4082246.

It can be written as a sum of positive squares in 4 ways, for example, as 2992900 + 3429904 = 1730^2 + 1852^2 .

It is a super-2 number, since 2×6422804² = 82504822444832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344 + ... + 3600.

It is an arithmetic number, because the mean of its divisors is an integer number (513135).

Almost surely, 2^6422804 is an apocalyptic number.

It is an amenable number.

6422804 is a deficient number, since it is larger than the sum of its proper divisors (5892436).

6422804 is a wasteful number, since it uses less digits than its factorization.

6422804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 6422804 is about 2534.3251567232. The cubic root of 6422804 is about 185.8838061047.

The spelling of 6422804 in words is "six million, four hundred twenty-two thousand, eight hundred four".