4231457 has 4 divisors (see below), whose sum is σ = 4321536. Its totient is φ = 4141380.

The previous prime is 4231429. The next prime is 4231459. The reversal of 4231457 is 7541324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4231457 - 2⁶ = 4231393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44969 + ... + 45062.

It is an arithmetic number, because the mean of its divisors is an integer number (1080384).

Almost surely, 2^4231457 is an apocalyptic number.

4231457 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4231457 is a deficient number, since it is larger than the sum of its proper divisors (90079).

4231457 is an equidigital number, since it uses as much as digits as its factorization.

4231457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90078.

The product of its digits is 3360, while the sum is 26.

The square root of 4231457 is about 2057.0505584453. The cubic root of 4231457 is about 161.7446696714.

The spelling of 4231457 in words is "four million, two hundred thirty-one thousand, four hundred fifty-seven".