3898039 has 8 divisors (see below), whose sum is σ = 4010688. Its totient is φ = 3786720.

The previous prime is 3898031. The next prime is 3898043. The reversal of 3898039 is 9308983.

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

It is a cyclic number.

It is not a de Polignac number, because 3898039 - 2³ = 3898031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3897992 and 3898010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9049 + ... + 9469.

It is an arithmetic number, because the mean of its divisors is an integer number (501336).

Almost surely, 2^3898039 is an apocalyptic number.

3898039 is a deficient number, since it is larger than the sum of its proper divisors (112649).

3898039 is a wasteful number, since it uses less digits than its factorization.

3898039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3898039 is about 1974.3452079107. The cubic root of 3898039 is about 157.3797049028.

The spelling of 3898039 in words is "three million, eight hundred ninety-eight thousand, thirty-nine".