1948935 has 16 divisors (see below), whose sum is σ = 3195360. Its totient is φ = 1013760.

The previous prime is 1948927. The next prime is 1948937. The reversal of 1948935 is 5398491.

It is not a de Polignac number, because 1948935 - 2³ = 1948927 is a prime.

1948935 is a lucky number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1948893 and 1948902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948937) 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 15 ways as a sum of consecutive naturals, for example, 970 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (199710).

2^1948935 is an apocalyptic number.

1948935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1948935 is a deficient number, since it is larger than the sum of its proper divisors (1246425).

1948935 is a wasteful number, since it uses less digits than its factorization.

1948935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218.

The product of its digits is 38880, while the sum is 39.

The square root of 1948935 is about 1396.0426211259. The cubic root of 1948935 is about 124.9105493372.

The spelling of 1948935 in words is "one million, nine hundred forty-eight thousand, nine hundred thirty-five".