1948667 has 8 divisors (see below), whose sum is σ = 2274816. Its totient is φ = 1634472.

The previous prime is 1948649. The next prime is 1948669. The reversal of 1948667 is 7668491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1948667 - 2⁶ = 1948603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1948669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (284352).

2^1948667 is an apocalyptic number.

1948667 is a deficient number, since it is larger than the sum of its proper divisors (326149).

1948667 is an equidigital number, since it uses as much as digits as its factorization.

1948667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977.

The product of its digits is 72576, while the sum is 41.

The square root of 1948667 is about 1395.9466322177. The cubic root of 1948667 is about 124.9048235499.

The spelling of 1948667 in words is "one million, nine hundred forty-eight thousand, six hundred sixty-seven".