1906328 has 8 divisors (see below), whose sum is σ = 3574380. Its totient is φ = 953160.

The previous prime is 1906321. The next prime is 1906337. The reversal of 1906328 is 8236091.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1906328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119138 + ... + 119153.

2^1906328 is an apocalyptic number.

It is an amenable number.

1906328 is a deficient number, since it is larger than the sum of its proper divisors (1668052).

1906328 is a wasteful number, since it uses less digits than its factorization.

1906328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238297 (or 238293 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1906328 is about 1380.6983740122. The cubic root of 1906328 is about 123.9935827411.

It can be divided in two parts, 19063 and 28, that added together give a palindrome (19091).

The spelling of 1906328 in words is "one million, nine hundred six thousand, three hundred twenty-eight".