2906256 has 40 divisors (see below), whose sum is σ = 7570944. Its totient is φ = 960640.

The previous prime is 2906231. The next prime is 2906261. The reversal of 2906256 is 6526092.

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, 9010 + ... + 9326.

2^2906256 is an apocalyptic number.

It is an amenable number.

2906256 is an abundant number, since it is smaller than the sum of its proper divisors (4664688).

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

2906256 is a wasteful number, since it uses less digits than its factorization.

2906256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2906256 is about 1704.7744718877. The cubic root of 2906256 is about 142.7067850413.

The spelling of 2906256 in words is "two million, nine hundred six thousand, two hundred fifty-six".