6257242 has 8 divisors (see below), whose sum is σ = 9794016. Its totient is φ = 2992572.

The previous prime is 6257239. The next prime is 6257249. The reversal of 6257242 is 2427526.

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

It is a d-powerful number, because it can be written as 6⁷ + 2⁸ + 5⁶ + 7⁸ + 2¹⁶ + 4² + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 6257242.

It is not an unprimeable number, because it can be changed into a prime (6257249) 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, 67968 + ... + 68059.

It is an arithmetic number, because the mean of its divisors is an integer number (1224252).

Almost surely, 2^6257242 is an apocalyptic number.

6257242 is a deficient number, since it is larger than the sum of its proper divisors (3536774).

6257242 is a wasteful number, since it uses less digits than its factorization.

6257242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136052.

The product of its digits is 6720, while the sum is 28.

The square root of 6257242 is about 2501.4479806704. The cubic root of 6257242 is about 184.2726934866.

The spelling of 6257242 in words is "six million, two hundred fifty-seven thousand, two hundred forty-two".