6454830 has 16 divisors (see below), whose sum is σ = 15491664. Its totient is φ = 1721280.

The previous prime is 6454807. The next prime is 6454841. The reversal of 6454830 is 384546.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 215161 = 6454830 / (6 + 4 + 5 + 4 + 8 + 3 + 0).

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 in 7 ways as a sum of consecutive naturals, for example, 107551 + ... + 107610.

It is an arithmetic number, because the mean of its divisors is an integer number (968229).

Almost surely, 2^6454830 is an apocalyptic number.

6454830 is an abundant number, since it is smaller than the sum of its proper divisors (9036834).

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

6454830 is a wasteful number, since it uses less digits than its factorization.

6454830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215171.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6454830 is about 2540.6357472097. The cubic root of 6454830 is about 186.1922512132.

The spelling of 6454830 in words is "six million, four hundred fifty-four thousand, eight hundred thirty".