4231961 has 8 divisors (see below), whose sum is σ = 4315584. Its totient is φ = 4149360.

The previous prime is 4231943. The next prime is 4231967. The reversal of 4231961 is 1691324.

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 4231961 - 2¹⁴ = 4215577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4231961.

It is not an unprimeable number, because it can be changed into a prime (4231967) 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, 18530 + ... + 18756.

It is an arithmetic number, because the mean of its divisors is an integer number (539448).

Almost surely, 2^4231961 is an apocalyptic number.

It is an amenable number.

4231961 is a deficient number, since it is larger than the sum of its proper divisors (83623).

4231961 is a wasteful number, since it uses less digits than its factorization.

4231961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its digits is 1296, while the sum is 26.

The square root of 4231961 is about 2057.1730602942. The cubic root of 4231961 is about 161.7510911063.

The spelling of 4231961 in words is "four million, two hundred thirty-one thousand, nine hundred sixty-one".