4135857 has 8 divisors (see below), whose sum is σ = 6015840. Its totient is φ = 2506560.

The previous prime is 4135853. The next prime is 4135889. The reversal of 4135857 is 7585314.

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

It is not a de Polignac number, because 4135857 - 2² = 4135853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 125329 = 4135857 / (4 + 1 + 3 + 5 + 8 + 5 + 7).

It is not an unprimeable number, because it can be changed into a prime (4135853) 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, 62632 + ... + 62697.

It is an arithmetic number, because the mean of its divisors is an integer number (751980).

Almost surely, 2^4135857 is an apocalyptic number.

It is an amenable number.

4135857 is a deficient number, since it is larger than the sum of its proper divisors (1879983).

4135857 is a wasteful number, since it uses less digits than its factorization.

4135857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125343.

The product of its digits is 16800, while the sum is 33.

The square root of 4135857 is about 2033.6806533967. The cubic root of 4135857 is about 160.5172970751.

The spelling of 4135857 in words is "four million, one hundred thirty-five thousand, eight hundred fifty-seven".