4231657 has 8 divisors (see below), whose sum is σ = 4557600. Its totient is φ = 3914304.

The previous prime is 4231637. The next prime is 4231663. The reversal of 4231657 is 7561324.

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 4231657 - 2¹⁵ = 4198889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231607) 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, 1107 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (569700).

Almost surely, 2^4231657 is an apocalyptic number.

It is an amenable number.

4231657 is a deficient number, since it is larger than the sum of its proper divisors (325943).

4231657 is a wasteful number, since it uses less digits than its factorization.

4231657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its digits is 5040, while the sum is 28.

The square root of 4231657 is about 2057.0991711631. The cubic root of 4231657 is about 161.7472179209.

It can be divided in two parts, 423 and 1657, that added together give a triangular number (2080 = T₆₄).

The spelling of 4231657 in words is "four million, two hundred thirty-one thousand, six hundred fifty-seven".