4285691 has 4 divisors (see below), whose sum is σ = 4290000. Its totient is φ = 4281384.

The previous prime is 4285679. The next prime is 4285693. The reversal of 4285691 is 1965824.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4285691 - 2⁶ = 4285627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4285693) 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, 185 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (1072500).

Almost surely, 2^4285691 is an apocalyptic number.

4285691 is a deficient number, since it is larger than the sum of its proper divisors (4309).

4285691 is a wasteful number, since it uses less digits than its factorization.

4285691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its digits is 17280, while the sum is 35.

The square root of 4285691 is about 2070.1910539851. The cubic root of 4285691 is about 162.4327579781.

The spelling of 4285691 in words is "four million, two hundred eighty-five thousand, six hundred ninety-one".