4285690 has 8 divisors (see below), whose sum is σ = 7714260. Its totient is φ = 1714272.

The previous prime is 4285679. The next prime is 4285693. The reversal of 4285690 is 965824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 95481 = 2047^2 + 309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4285690² = 36734277552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4285693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214275 + ... + 214294.

Almost surely, 2^4285690 is an apocalyptic number.

4285690 is a deficient number, since it is larger than the sum of its proper divisors (3428570).

4285690 is a wasteful number, since it uses less digits than its factorization.

4285690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428576.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4285690 is about 2070.1908124615. The cubic root of 4285690 is about 162.4327453444.

The spelling of 4285690 in words is "four million, two hundred eighty-five thousand, six hundred ninety".