6274639 has 8 divisors (see below), whose sum is σ = 7245728. Its totient is φ = 5322240.

The previous prime is 6274633. The next prime is 6274661. The reversal of 6274639 is 9364726.

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

It is not a de Polignac number, because 6274639 - 2¹⁵ = 6241871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6274598 and 6274607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6274633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (905716).

Almost surely, 2^6274639 is an apocalyptic number.

6274639 is a deficient number, since it is larger than the sum of its proper divisors (971089).

6274639 is an equidigital number, since it uses as much as digits as its factorization.

6274639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345.

The product of its digits is 54432, while the sum is 37.

The square root of 6274639 is about 2504.9229529069. The cubic root of 6274639 is about 184.4433131520.

The spelling of 6274639 in words is "six million, two hundred seventy-four thousand, six hundred thirty-nine".