3891498 has 16 divisors (see below), whose sum is σ = 8381856. Its totient is φ = 1197360.

The previous prime is 3891493. The next prime is 3891527. The reversal of 3891498 is 8941983.

3891498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3891493) 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 7 ways as a sum of consecutive naturals, for example, 24868 + ... + 25023.

It is an arithmetic number, because the mean of its divisors is an integer number (523866).

Almost surely, 2^3891498 is an apocalyptic number.

3891498 is an abundant number, since it is smaller than the sum of its proper divisors (4490358).

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

3891498 is a wasteful number, since it uses less digits than its factorization.

3891498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49909.

The product of its digits is 62208, while the sum is 42.

The square root of 3891498 is about 1972.6880138532. The cubic root of 3891498 is about 157.2916266850.

The spelling of 3891498 in words is "three million, eight hundred ninety-one thousand, four hundred ninety-eight".