1889006 has 16 divisors (see below), whose sum is σ = 3429216. Its totient is φ = 761856.

The previous prime is 1888981. The next prime is 1889009. The reversal of 1889006 is 6009881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1889009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 4206.

It is an arithmetic number, because the mean of its divisors is an integer number (214326).

2^1889006 is an apocalyptic number.

1889006 is a deficient number, since it is larger than the sum of its proper divisors (1540210).

1889006 is a wasteful number, since it uses less digits than its factorization.

1889006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1889006 is about 1374.4111466370. The cubic root of 1889006 is about 123.6168802855.

The spelling of 1889006 in words is "one million, eight hundred eighty-nine thousand, six".