3719898 has 64 divisors (see below), whose sum is σ = 10187520. Its totient is φ = 979776.

The previous prime is 3719897. The next prime is 3719899. The reversal of 3719898 is 8989173.

3719898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3719897) and next prime (3719899).

It is a super-2 number, since 2×3719898² = 27675282260808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3719897) 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 31 ways as a sum of consecutive naturals, for example, 4536 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (159180).

Almost surely, 2^3719898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3719898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5093760).

3719898 is an abundant number, since it is smaller than the sum of its proper divisors (6467622).

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

3719898 is a wasteful number, since it uses less digits than its factorization.

3719898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 782 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 3719898 is about 1928.7037097491. The cubic root of 3719898 is about 154.9448017119.

The spelling of 3719898 in words is "three million, seven hundred nineteen thousand, eight hundred ninety-eight".