6140626 has 8 divisors (see below), whose sum is σ = 9362124. Its totient is φ = 3019920.

The previous prime is 6140593. The next prime is 6140647. The reversal of 6140626 is 6260416.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6007401 + 133225 = 2451^2 + 365^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6140626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25045 + ... + 25288.

Almost surely, 2^6140626 is an apocalyptic number.

6140626 is a deficient number, since it is larger than the sum of its proper divisors (3221498).

6140626 is a wasteful number, since it uses less digits than its factorization.

6140626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50396.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6140626 is about 2478.0286519732. The cubic root of 6140626 is about 183.1207460563.

The spelling of 6140626 in words is "six million, one hundred forty thousand, six hundred twenty-six".