6120857 has 8 divisors (see below), whose sum is σ = 6454272. Its totient is φ = 5796000.

The previous prime is 6120853. The next prime is 6120859. The reversal of 6120857 is 7580216.

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 6120857 - 2² = 6120853 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 (6120853) 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, 644 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (806784).

Almost surely, 2^6120857 is an apocalyptic number.

It is an amenable number.

6120857 is a deficient number, since it is larger than the sum of its proper divisors (333415).

6120857 is a wasteful number, since it uses less digits than its factorization.

6120857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 6120857 is about 2474.0365801661. The cubic root of 6120857 is about 182.9240231254.

The spelling of 6120857 in words is "six million, one hundred twenty thousand, eight hundred fifty-seven".