3894285 has 8 divisors (see below), whose sum is σ = 6230880. Its totient is φ = 2076944.

The previous prime is 3894269. The next prime is 3894307. The reversal of 3894285 is 5824983.

It is a happy number.

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 3894285 - 2⁴ = 3894269 is a prime.

It is a super-2 number, since 2×3894285² = 30330911322450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129795 + ... + 129824.

It is an arithmetic number, because the mean of its divisors is an integer number (778860).

Almost surely, 2^3894285 is an apocalyptic number.

It is an amenable number.

3894285 is a deficient number, since it is larger than the sum of its proper divisors (2336595).

3894285 is a wasteful number, since it uses less digits than its factorization.

3894285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259627.

The product of its digits is 69120, while the sum is 39.

The square root of 3894285 is about 1973.3942839686. The cubic root of 3894285 is about 157.3291672546.

The spelling of 3894285 in words is "three million, eight hundred ninety-four thousand, two hundred eighty-five".