6906434 has 4 divisors (see below), whose sum is σ = 10359654. Its totient is φ = 3453216.

The previous prime is 6906421. The next prime is 6906461. The reversal of 6906434 is 4346096.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6786025 + 120409 = 2605^2 + 347^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6906434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726607 + ... + 1726610.

Almost surely, 2^6906434 is an apocalyptic number.

6906434 is a deficient number, since it is larger than the sum of its proper divisors (3453220).

6906434 is a wasteful number, since it uses less digits than its factorization.

6906434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453219.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 6906434 is about 2628.0095129204. The cubic root of 6906434 is about 190.4369812885.

The spelling of 6906434 in words is "six million, nine hundred six thousand, four hundred thirty-four".