3898086 has 32 divisors (see below), whose sum is σ = 8322048. Its totient is φ = 1214400.

The previous prime is 3898073. The next prime is 3898087. The reversal of 3898086 is 6808983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186 + ... + 6786.

It is an arithmetic number, because the mean of its divisors is an integer number (260064).

Almost surely, 2^3898086 is an apocalyptic number.

3898086 is an abundant number, since it is smaller than the sum of its proper divisors (4423962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3898086 is a wasteful number, since it uses less digits than its factorization.

3898086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3898086 is about 1974.3571105552. The cubic root of 3898086 is about 157.3803374274.

The spelling of 3898086 in words is "three million, eight hundred ninety-eight thousand, eighty-six".