6870434 has 8 divisors (see below), whose sum is σ = 10323228. Its totient is φ = 3429360.

The previous prime is 6870433. The next prime is 6870449. The reversal of 6870434 is 4340786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6744409 + 126025 = 2597^2 + 355^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6870434.

It is not an unprimeable number, because it can be changed into a prime (6870433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 3920.

Almost surely, 2^6870434 is an apocalyptic number.

6870434 is a deficient number, since it is larger than the sum of its proper divisors (3452794).

6870434 is a wasteful number, since it uses less digits than its factorization.

6870434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 6870434 is about 2621.1512737727. The cubic root of 6870434 is about 190.1055184890.

The spelling of 6870434 in words is "six million, eight hundred seventy thousand, four hundred thirty-four".