6140245 has 8 divisors (see below), whose sum is σ = 7382016. Its totient is φ = 4903056.

The previous prime is 6140243. The next prime is 6140269. The reversal of 6140245 is 5420416.

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

It is a cyclic number.

It is not a de Polignac number, because 6140245 - 2¹ = 6140243 is a prime.

It is a Duffinian number.

6140245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140243) 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 in 7 ways as a sum of consecutive naturals, for example, 3604 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (922752).

Almost surely, 2^6140245 is an apocalyptic number.

It is an amenable number.

6140245 is a deficient number, since it is larger than the sum of its proper divisors (1241771).

6140245 is a wasteful number, since it uses less digits than its factorization.

6140245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6140245 is about 2477.9517751562. The cubic root of 6140245 is about 183.1169586874.

The spelling of 6140245 in words is "six million, one hundred forty thousand, two hundred forty-five".