3898713 has 16 divisors (see below), whose sum is σ = 6398336. Its totient is φ = 2056320.

The previous prime is 3898651. The next prime is 3898717. The reversal of 3898713 is 3178983.

It is not a de Polignac number, because 3898713 - 2¹³ = 3890521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

3898713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3898717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6868 + ... + 7413.

It is an arithmetic number, because the mean of its divisors is an integer number (399896).

Almost surely, 2^3898713 is an apocalyptic number.

It is an amenable number.

3898713 is a deficient number, since it is larger than the sum of its proper divisors (2499623).

3898713 is a wasteful number, since it uses less digits than its factorization.

3898713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304.

The product of its digits is 36288, while the sum is 39.

The square root of 3898713 is about 1974.5158900348. The cubic root of 3898713 is about 157.3887750881.

The spelling of 3898713 in words is "three million, eight hundred ninety-eight thousand, seven hundred thirteen".