1948166 has 16 divisors (see below), whose sum is σ = 3376080. Its totient is φ = 833280.

The previous prime is 1948147. The next prime is 1948171. The reversal of 1948166 is 6618491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (211005).

2^1948166 is an apocalyptic number.

1948166 is a deficient number, since it is larger than the sum of its proper divisors (1427914).

1948166 is a wasteful number, since it uses less digits than its factorization.

1948166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239.

The product of its digits is 10368, while the sum is 35.

The square root of 1948166 is about 1395.7671725614. The cubic root of 1948166 is about 124.8941183379.

The spelling of 1948166 in words is "one million, nine hundred forty-eight thousand, one hundred sixty-six".