3898126 has 8 divisors (see below), whose sum is σ = 6035904. Its totient is φ = 1886160.

The previous prime is 3898123. The next prime is 3898163. The reversal of 3898126 is 6218983.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31375 + ... + 31498.

It is an arithmetic number, because the mean of its divisors is an integer number (754488).

Almost surely, 2^3898126 is an apocalyptic number.

3898126 is a deficient number, since it is larger than the sum of its proper divisors (2137778).

3898126 is a wasteful number, since it uses less digits than its factorization.

3898126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62906.

The product of its digits is 20736, while the sum is 37.

The square root of 3898126 is about 1974.3672404089. The cubic root of 3898126 is about 157.3808757422.

It can be divided in two parts, 389 and 8126, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 3898126 in words is "three million, eight hundred ninety-eight thousand, one hundred twenty-six".