6814490 has 8 divisors (see below), whose sum is σ = 12266100. Its totient is φ = 2725792.

The previous prime is 6814459. The next prime is 6814519. The reversal of 6814490 is 944186.

It can be written as a sum of positive squares in 2 ways, for example, as 6195121 + 619369 = 2489^2 + 787^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340715 + ... + 340734.

Almost surely, 2^6814490 is an apocalyptic number.

6814490 is a deficient number, since it is larger than the sum of its proper divisors (5451610).

6814490 is a wasteful number, since it uses less digits than its factorization.

6814490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681456.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6814490 is about 2610.4578142540. The cubic root of 6814490 is about 189.5881197788.

The spelling of 6814490 in words is "six million, eight hundred fourteen thousand, four hundred ninety".