4290688 has 16 divisors (see below), whose sum is σ = 8548110. Its totient is φ = 2145280.

The previous prime is 4290683. The next prime is 4290697. The reversal of 4290688 is 8860924.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 322624 = 1992^2 + 568^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (4290683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16633 + ... + 16888.

Almost surely, 2^4290688 is an apocalyptic number.

It is an amenable number.

4290688 is a deficient number, since it is larger than the sum of its proper divisors (4257422).

4290688 is an equidigital number, since it uses as much as digits as its factorization.

4290688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33535 (or 33523 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4290688 is about 2071.3975958275. The cubic root of 4290688 is about 162.4958641945.

The spelling of 4290688 in words is "four million, two hundred ninety thousand, six hundred eighty-eight".