1906056 has 48 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 607200.

The previous prime is 1906043. The next prime is 1906063. The reversal of 1906056 is 6506091.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1081 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^1906056 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 1906056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2695680).

1906056 is an abundant number, since it is smaller than the sum of its proper divisors (3485304).

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

1906056 is a wasteful number, since it uses less digits than its factorization.

1906056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1906056 is about 1380.5998696219. The cubic root of 1906056 is about 123.9876852148.

The spelling of 1906056 in words is "one million, nine hundred six thousand, fifty-six".