2983905 has 48 divisors (see below), whose sum is σ = 5719680. Its totient is φ = 1473120.

The previous prime is 2983879. The next prime is 2983927. The reversal of 2983905 is 5093892.

It is not a de Polignac number, because 2983905 - 2⁵ = 2983873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2983905.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96240 + ... + 96270.

It is an arithmetic number, because the mean of its divisors is an integer number (119160).

2^2983905 is an apocalyptic number.

It is an amenable number.

2983905 is a deficient number, since it is larger than the sum of its proper divisors (2735775).

2983905 is a wasteful number, since it uses less digits than its factorization.

2983905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2983905 is about 1727.3983327536. The cubic root of 2983905 is about 143.9665721018.

The spelling of 2983905 in words is "two million, nine hundred eighty-three thousand, nine hundred five".