6281245 has 8 divisors (see below), whose sum is σ = 7980984. Its totient is φ = 4729344.

The previous prime is 6281239. The next prime is 6281257. The reversal of 6281245 is 5421826.

It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 4401604 = 1371^2 + 2098^2 .

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 6281245 - 2³ = 6281237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36864 + ... + 37033.

It is an arithmetic number, because the mean of its divisors is an integer number (997623).

Almost surely, 2^6281245 is an apocalyptic number.

It is an amenable number.

6281245 is a deficient number, since it is larger than the sum of its proper divisors (1699739).

6281245 is a wasteful number, since it uses less digits than its factorization.

6281245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73919.

The product of its digits is 3840, while the sum is 28.

The square root of 6281245 is about 2506.2412094609. The cubic root of 6281245 is about 184.5080183451.

The spelling of 6281245 in words is "six million, two hundred eighty-one thousand, two hundred forty-five".