1948646 has 16 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 829440.

The previous prime is 1948637. The next prime is 1948649. The reversal of 1948646 is 6468491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

2^1948646 is an apocalyptic number.

1948646 is a deficient number, since it is larger than the sum of its proper divisors (1414714).

1948646 is a wasteful number, since it uses less digits than its factorization.

1948646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its digits is 41472, while the sum is 38.

The square root of 1948646 is about 1395.9391104199. The cubic root of 1948646 is about 124.9043748653.

The spelling of 1948646 in words is "one million, nine hundred forty-eight thousand, six hundred forty-six".