6425629 has 8 divisors (see below), whose sum is σ = 7730240. Its totient is φ = 5217696.

The previous prime is 6425621. The next prime is 6425641. The reversal of 6425629 is 9265246.

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

It is a cyclic number.

It is not a de Polignac number, because 6425629 - 2³ = 6425621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6425594 and 6425603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24024 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (966280).

Almost surely, 2^6425629 is an apocalyptic number.

It is an amenable number.

6425629 is a deficient number, since it is larger than the sum of its proper divisors (1304611).

6425629 is a wasteful number, since it uses less digits than its factorization.

6425629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48339.

The product of its digits is 25920, while the sum is 34.

The square root of 6425629 is about 2534.8824430336. The cubic root of 6425629 is about 185.9110550955.

The spelling of 6425629 in words is "six million, four hundred twenty-five thousand, six hundred twenty-nine".