6407430 has 32 divisors (see below), whose sum is σ = 15738624. Its totient is φ = 1668576.

The previous prime is 6407417. The next prime is 6407431. The reversal of 6407430 is 347046.

It is a self number, because there is not a number n which added to its sum of digits gives 6407430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6407431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194 + ... + 3773.

It is an arithmetic number, because the mean of its divisors is an integer number (491832).

Almost surely, 2^6407430 is an apocalyptic number.

6407430 is an abundant number, since it is smaller than the sum of its proper divisors (9331194).

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

6407430 is a wasteful number, since it uses less digits than its factorization.

6407430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 6407430 is about 2531.2901848662. The cubic root of 6407430 is about 185.7353734859.

The spelling of 6407430 in words is "six million, four hundred seven thousand, four hundred thirty".