1906248 has 16 divisors (see below), whose sum is σ = 4765680. Its totient is φ = 635408.

The previous prime is 1906243. The next prime is 1906259. The reversal of 1906248 is 8426091.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1906241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39690 + ... + 39737.

It is an arithmetic number, because the mean of its divisors is an integer number (297855).

2^1906248 is an apocalyptic number.

It is an amenable number.

1906248 is an abundant number, since it is smaller than the sum of its proper divisors (2859432).

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

1906248 is a wasteful number, since it uses less digits than its factorization.

1906248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79436 (or 79432 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1906248 is about 1380.6694028622. The cubic root of 1906248 is about 123.9918482328.

It can be divided in two parts, 19062 and 48, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 1906248 in words is "one million, nine hundred six thousand, two hundred forty-eight".