1948337 has 2 divisors, whose sum is σ = 1948338. Its totient is φ = 1948336.

The previous prime is 1948327. The next prime is 1948343. The reversal of 1948337 is 7338491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1934881 + 13456 = 1391^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 1948337 - 2⁶ = 1948273 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 9⁵ + 4⁹ + 8⁵ + 3 + 3¹³ + 7² .

It is a junction number, because it is equal to n+sod(n) for n = 1948297 and 1948306.

It is not a weakly prime, because it can be changed into another prime (1948327) 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 as a sum of consecutive naturals, namely, 974168 + 974169.

It is an arithmetic number, because the mean of its divisors is an integer number (974169).

2^1948337 is an apocalyptic number.

It is an amenable number.

1948337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948337 is an equidigital number, since it uses as much as digits as its factorization.

1948337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 1948337 is about 1395.8284278521. The cubic root of 1948337 is about 124.8977724190.

The spelling of 1948337 in words is "one million, nine hundred forty-eight thousand, three hundred thirty-seven".