2906928 has 50 divisors (see below), whose sum is σ = 8417244. Its totient is φ = 968544.

The previous prime is 2906887. The next prime is 2906951. The reversal of 2906928 is 8296092.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2906892 and 2906901.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 175 + ... + 2417.

2^2906928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2906928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4208622).

2906928 is an abundant number, since it is smaller than the sum of its proper divisors (5510316).

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

2906928 is a wasteful number, since it uses less digits than its factorization.

2906928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2906928 is about 1704.9715540149. The cubic root of 2906928 is about 142.7177833348.

The spelling of 2906928 in words is "two million, nine hundred six thousand, nine hundred twenty-eight".