4132857 has 8 divisors (see below), whose sum is σ = 5537440. Its totient is φ = 2741760.

The previous prime is 4132831. The next prime is 4132867. The reversal of 4132857 is 7582314.

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

It is not a de Polignac number, because 4132857 - 2¹⁴ = 4116473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4132867) 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, 2632 + ... + 3897.

It is an arithmetic number, because the mean of its divisors is an integer number (692180).

Almost surely, 2^4132857 is an apocalyptic number.

It is an amenable number.

4132857 is a deficient number, since it is larger than the sum of its proper divisors (1404583).

4132857 is a wasteful number, since it uses less digits than its factorization.

4132857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743.

The product of its digits is 6720, while the sum is 30.

The square root of 4132857 is about 2032.9429406651. The cubic root of 4132857 is about 160.4784765540.

The spelling of 4132857 in words is "four million, one hundred thirty-two thousand, eight hundred fifty-seven".