6424630 has 32 divisors (see below), whose sum is σ = 12063744. Its totient is φ = 2461536.

The previous prime is 6424619. The next prime is 6424637. The reversal of 6424630 is 364246.

6424630 = T₄₀₄ + T₄₀₅ + ... + T₄₇₀.

It is a junction number, because it is equal to n+sod(n) for n = 6424595 and 6424604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424637) 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, 28699 + ... + 28921.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

Almost surely, 2^6424630 is an apocalyptic number.

6424630 is a deficient number, since it is larger than the sum of its proper divisors (5639114).

6424630 is a wasteful number, since it uses less digits than its factorization.

6424630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6424630 is about 2534.6853848160. The cubic root of 6424630 is about 185.9014199937.

Adding to 6424630 its reverse (364246), we get a palindrome (6788876).

The spelling of 6424630 in words is "six million, four hundred twenty-four thousand, six hundred thirty".