4293691 has 4 divisors (see below), whose sum is σ = 4305400. Its totient is φ = 4281984.

The previous prime is 4293683. The next prime is 4293701. The reversal of 4293691 is 1963924.

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 4293691 - 2³ = 4293683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4293631) 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, 5286 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (1076350).

Almost surely, 2^4293691 is an apocalyptic number.

4293691 is a deficient number, since it is larger than the sum of its proper divisors (11709).

4293691 is a wasteful number, since it uses less digits than its factorization.

4293691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708.

The product of its digits is 11664, while the sum is 34.

The square root of 4293691 is about 2072.1223419480. The cubic root of 4293691 is about 162.5337649758.

The spelling of 4293691 in words is "four million, two hundred ninety-three thousand, six hundred ninety-one".