6245744 has 10 divisors (see below), whose sum is σ = 12101160. Its totient is φ = 3122864.

The previous prime is 6245741. The next prime is 6245761. The reversal of 6245744 is 4475426.

It is a super-2 number, since 2×6245744² = 78018636227072, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁵ + 2¹³ + 4 + 5⁹ + 7⁵ + 4⁸ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6245744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6245741) by changing a digit.

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 as a sum of consecutive naturals, namely, 195164 + ... + 195195.

It is an arithmetic number, because the mean of its divisors is an integer number (1210116).

Almost surely, 2^6245744 is an apocalyptic number.

It is an amenable number.

6245744 is a deficient number, since it is larger than the sum of its proper divisors (5855416).

6245744 is a wasteful number, since it uses less digits than its factorization.

6245744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390367 (or 390361 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 6245744 is about 2499.1486550424. The cubic root of 6245744 is about 184.1597541363.

The spelling of 6245744 in words is "six million, two hundred forty-five thousand, seven hundred forty-four".