6430416 has 20 divisors (see below), whose sum is σ = 16612032. Its totient is φ = 2143456.

The previous prime is 6430381. The next prime is 6430427. The reversal of 6430416 is 6140346.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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, 66936 + ... + 67031.

Almost surely, 2^6430416 is an apocalyptic number.

It is an amenable number.

6430416 is an abundant number, since it is smaller than the sum of its proper divisors (10181616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6430416 is a wasteful number, since it uses less digits than its factorization.

6430416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133978 (or 133972 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6430416 is about 2535.8264924872. The cubic root of 6430416 is about 185.9572106450.

The spelling of 6430416 in words is "six million, four hundred thirty thousand, four hundred sixteen".