3905016 has 16 divisors (see below), whose sum is σ = 9762600. Its totient is φ = 1301664.

The previous prime is 3905003. The next prime is 3905023. The reversal of 3905016 is 6105093.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 162709 = 3905016 / (3 + 9 + 0 + 5 + 0 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81331 + ... + 81378.

Almost surely, 2^3905016 is an apocalyptic number.

It is an amenable number.

3905016 is an abundant number, since it is smaller than the sum of its proper divisors (5857584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3905016 is a wasteful number, since it uses less digits than its factorization.

3905016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162718 (or 162714 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 3905016 is about 1976.1113328960. Note that the first 3 decimals coincide. The cubic root of 3905016 is about 157.4735455694.

The spelling of 3905016 in words is "three million, nine hundred five thousand, sixteen".