4231755 has 48 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 2007360.

The previous prime is 4231751. The next prime is 4231763. The reversal of 4231755 is 5571324.

It is a happy number.

It is not a de Polignac number, because 4231755 - 2² = 4231751 is a prime.

4231755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4231751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41034 + ... + 41136.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

Almost surely, 2^4231755 is an apocalyptic number.

4231755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4231755 is a deficient number, since it is larger than the sum of its proper divisors (3945141).

4231755 is a wasteful number, since it uses less digits than its factorization.

4231755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 205 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4231755 is about 2057.1229909755. The cubic root of 4231755 is about 161.7484665338.

The spelling of 4231755 in words is "four million, two hundred thirty-one thousand, seven hundred fifty-five".