6430694 has 4 divisors (see below), whose sum is σ = 9646044. Its totient is φ = 3215346.

The previous prime is 6430687. The next prime is 6430747. The reversal of 6430694 is 4960346.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6430694.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607672 + ... + 1607675.

It is an arithmetic number, because the mean of its divisors is an integer number (2411511).

Almost surely, 2^6430694 is an apocalyptic number.

6430694 is a deficient number, since it is larger than the sum of its proper divisors (3215350).

6430694 is a wasteful number, since it uses less digits than its factorization.

6430694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215349.

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

The square root of 6430694 is about 2535.8813063706. The cubic root of 6430694 is about 185.9598903762.

The spelling of 6430694 in words is "six million, four hundred thirty thousand, six hundred ninety-four".