6424434 has 24 divisors (see below), whose sum is σ = 14436240. Its totient is φ = 2141316.

The previous prime is 6424427. The next prime is 6424447. The reversal of 6424434 is 4344246.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6424398 and 6424407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6124 + ... + 7095.

It is an arithmetic number, because the mean of its divisors is an integer number (601510).

Almost surely, 2^6424434 is an apocalyptic number.

6424434 is an abundant number, since it is smaller than the sum of its proper divisors (8011806).

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

6424434 is a wasteful number, since it uses less digits than its factorization.

6424434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13236 (or 13224 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 6424434 is about 2534.6467209455. The cubic root of 6424434 is about 185.8995295061.

The spelling of 6424434 in words is "six million, four hundred twenty-four thousand, four hundred thirty-four".