6402626 has 8 divisors (see below), whose sum is σ = 9652800. Its totient is φ = 3185028.

The previous prime is 6402619. The next prime is 6402629. The reversal of 6402626 is 6262046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6402595 and 6402604.

It is not an unprimeable number, because it can be changed into a prime (6402629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7646 + ... + 8441.

It is an arithmetic number, because the mean of its divisors is an integer number (1206600).

Almost surely, 2^6402626 is an apocalyptic number.

6402626 is a deficient number, since it is larger than the sum of its proper divisors (3250174).

6402626 is a wasteful number, since it uses less digits than its factorization.

6402626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6402626 is about 2530.3410837276. The cubic root of 6402626 is about 185.6889432311.

The spelling of 6402626 in words is "six million, four hundred two thousand, six hundred twenty-six".