6425007 has 4 divisors (see below), whose sum is σ = 8566680. Its totient is φ = 4283336.

The previous prime is 6424993. The next prime is 6425011. The reversal of 6425007 is 7005246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6425007 - 2⁷ = 6424879 is a prime.

It is a D-number.

6425007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070832 + ... + 1070837.

It is an arithmetic number, because the mean of its divisors is an integer number (2141670).

Almost surely, 2^6425007 is an apocalyptic number.

6425007 is a deficient number, since it is larger than the sum of its proper divisors (2141673).

6425007 is a wasteful number, since it uses less digits than its factorization.

6425007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141672.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 6425007 is about 2534.7597519292. The cubic root of 6425007 is about 185.9050561805.

The spelling of 6425007 in words is "six million, four hundred twenty-five thousand, seven".