6147245 has 8 divisors (see below), whose sum is σ = 7944216. Its totient is φ = 4539456.

The previous prime is 6147223. The next prime is 6147247. The reversal of 6147245 is 5427416.

It can be written as a sum of positive squares in 4 ways, for example, as 1214404 + 4932841 = 1102^2 + 2221^2 .

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 6147245 - 2¹² = 6143149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47222 + ... + 47351.

It is an arithmetic number, because the mean of its divisors is an integer number (993027).

Almost surely, 2^6147245 is an apocalyptic number.

6147245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6147245 is a deficient number, since it is larger than the sum of its proper divisors (1796971).

6147245 is a wasteful number, since it uses less digits than its factorization.

6147245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94591.

The product of its digits is 6720, while the sum is 29.

The square root of 6147245 is about 2479.3638296950. The cubic root of 6147245 is about 183.1865179053.

The spelling of 6147245 in words is "six million, one hundred forty-seven thousand, two hundred forty-five".