6625042 has 8 divisors (see below), whose sum is σ = 10073916. Its totient is φ = 3267072.

The previous prime is 6625039. The next prime is 6625043. The reversal of 6625042 is 2405266.

It can be written as a sum of positive squares in 2 ways, for example, as 6599761 + 25281 = 2569^2 + 159^2 .

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 = 6624998 and 6625016.

It is not an unprimeable number, because it can be changed into a prime (6625043) 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, 22543 + ... + 22834.

Almost surely, 2^6625042 is an apocalyptic number.

6625042 is a deficient number, since it is larger than the sum of its proper divisors (3448874).

6625042 is a wasteful number, since it uses less digits than its factorization.

6625042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45452.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6625042 is about 2573.9156940351. The cubic root of 6625042 is about 187.8146846008.

The spelling of 6625042 in words is "six million, six hundred twenty-five thousand, forty-two".