3913898 has 8 divisors (see below), whose sum is σ = 6073380. Its totient is φ = 1889440.

The previous prime is 3913837. The next prime is 3913907. The reversal of 3913898 is 8983193.

It can be written as a sum of positive squares in 2 ways, for example, as 3508129 + 405769 = 1873^2 + 637^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 33683 + ... + 33798.

Almost surely, 2^3913898 is an apocalyptic number.

3913898 is a deficient number, since it is larger than the sum of its proper divisors (2159482).

3913898 is a wasteful number, since it uses less digits than its factorization.

3913898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67512.

The product of its digits is 46656, while the sum is 41.

The square root of 3913898 is about 1978.3573994605. The cubic root of 3913898 is about 157.5928469101.

The spelling of 3913898 in words is "three million, nine hundred thirteen thousand, eight hundred ninety-eight".