1906912 has 24 divisors (see below), whose sum is σ = 4291056. Its totient is φ = 817152.

The previous prime is 1906909. The next prime is 1906963. The reversal of 1906912 is 2196091.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4033 + ... + 4480.

It is an arithmetic number, because the mean of its divisors is an integer number (178794).

2^1906912 is an apocalyptic number.

It is an amenable number.

1906912 is an abundant number, since it is smaller than the sum of its proper divisors (2384144).

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

1906912 is an equidigital number, since it uses as much as digits as its factorization.

1906912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530 (or 8522 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1906912 is about 1380.9098449935. The cubic root of 1906912 is about 124.0062431820.

The spelling of 1906912 in words is "one million, nine hundred six thousand, nine hundred twelve".