4086898 has 4 divisors (see below), whose sum is σ = 6130350. Its totient is φ = 2043448.

The previous prime is 4086889. The next prime is 4086911. The reversal of 4086898 is 8986804.

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

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 257049 = 1957^2 + 507^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021723 + ... + 1021726.

Almost surely, 2^4086898 is an apocalyptic number.

4086898 is a deficient number, since it is larger than the sum of its proper divisors (2043452).

4086898 is a wasteful number, since it uses less digits than its factorization.

4086898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043451.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 4086898 is about 2021.6077760040. The cubic root of 4086898 is about 159.8813964793.

The spelling of 4086898 in words is "four million, eighty-six thousand, eight hundred ninety-eight".