4230691 has 4 divisors (see below), whose sum is σ = 4345072. Its totient is φ = 4116312.

The previous prime is 4230683. The next prime is 4230719. The reversal of 4230691 is 1960324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4230691 - 2³ = 4230683 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230631) 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, 57135 + ... + 57208.

It is an arithmetic number, because the mean of its divisors is an integer number (1086268).

Almost surely, 2^4230691 is an apocalyptic number.

4230691 is a deficient number, since it is larger than the sum of its proper divisors (114381).

4230691 is a wasteful number, since it uses less digits than its factorization.

4230691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114380.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4230691 is about 2056.8643611089. The cubic root of 4230691 is about 161.7349091331.

The spelling of 4230691 in words is "four million, two hundred thirty thousand, six hundred ninety-one".