2905388 has 24 divisors (see below), whose sum is σ = 5317872. Its totient is φ = 1387584.

The previous prime is 2905367. The next prime is 2905393. The reversal of 2905388 is 8835092.

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, 9770 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (221578).

2^2905388 is an apocalyptic number.

It is an amenable number.

2905388 is a deficient number, since it is larger than the sum of its proper divisors (2412484).

2905388 is a wasteful number, since it uses less digits than its factorization.

2905388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2905388 is about 1704.5198737474. The cubic root of 2905388 is about 142.6925764027.

The spelling of 2905388 in words is "two million, nine hundred five thousand, three hundred eighty-eight".