3898929 has 8 divisors (see below), whose sum is σ = 5208192. Its totient is φ = 2594480.

The previous prime is 3898927. The next prime is 3898943. The reversal of 3898929 is 9298983.

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 3898929 - 2¹ = 3898927 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3898927) 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, 1672 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (651024).

Almost surely, 2^3898929 is an apocalyptic number.

It is an amenable number.

3898929 is a deficient number, since it is larger than the sum of its proper divisors (1309263).

3898929 is a wasteful number, since it uses less digits than its factorization.

3898929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407.

The product of its digits is 279936, while the sum is 48.

The square root of 3898929 is about 1974.5705862288. The cubic root of 3898929 is about 157.3916816325.

The spelling of 3898929 in words is "three million, eight hundred ninety-eight thousand, nine hundred twenty-nine".