1948556 has 12 divisors (see below), whose sum is σ = 3431568. Its totient is φ = 968112.

The previous prime is 1948553. The next prime is 1948559. The reversal of 1948556 is 6558491.

It is an interprime number because it is at equal distance from previous prime (1948553) and next prime (1948559).

It is not an unprimeable number, because it can be changed into a prime (1948553) 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 3 ways as a sum of consecutive naturals, for example, 791 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (285964).

2^1948556 is an apocalyptic number.

It is an amenable number.

1948556 is a deficient number, since it is larger than the sum of its proper divisors (1483012).

1948556 is a wasteful number, since it uses less digits than its factorization.

1948556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088 (or 3086 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 1948556 is about 1395.9068736846. The cubic root of 1948556 is about 124.9024518947.

The spelling of 1948556 in words is "one million, nine hundred forty-eight thousand, five hundred fifty-six".