6900004 has 12 divisors (see below), whose sum is σ = 12102300. Its totient is φ = 3442208.

The previous prime is 6900001. The next prime is 6900053. The reversal of 6900004 is 4000096.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6260004 + 640000 = 2502^2 + 800^2 .

It is a super-2 number, since 2×6900004² = 95220110400032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6900001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342 + ... + 3730.

It is an arithmetic number, because the mean of its divisors is an integer number (1008525).

Almost surely, 2^6900004 is an apocalyptic number.

It is an amenable number.

6900004 is a deficient number, since it is larger than the sum of its proper divisors (5202296).

6900004 is a wasteful number, since it uses less digits than its factorization.

6900004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 6900004 is about 2626.7858686996. The cubic root of 6900004 is about 190.3778629843.

The spelling of 6900004 in words is "six million, nine hundred thousand, four".