2607906 has 32 divisors (see below), whose sum is σ = 6156288. Its totient is φ = 720720.

The previous prime is 2607863. The next prime is 2607929. The reversal of 2607906 is 6097062.

2607906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (192384).

2^2607906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2607906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078144).

2607906 is an abundant number, since it is smaller than the sum of its proper divisors (3548382).

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

2607906 is a wasteful number, since it uses less digits than its factorization.

2607906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2607906 is about 1614.9012353701. The cubic root of 2607906 is about 137.6461212460.

The spelling of 2607906 in words is "two million, six hundred seven thousand, nine hundred six".