1948801 has 2 divisors, whose sum is σ = 1948802. Its totient is φ = 1948800.

The previous prime is 1948799. The next prime is 1948847. The reversal of 1948801 is 1088491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 361201 = 1260^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 1948801 - 2¹ = 1948799 is a prime.

Together with 1948799, it forms a pair of twin primes.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is not a weakly prime, because it can be changed into another prime (1948861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974400 + 974401.

It is an arithmetic number, because the mean of its divisors is an integer number (974401).

2^1948801 is an apocalyptic number.

It is an amenable number.

1948801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948801 is an equidigital number, since it uses as much as digits as its factorization.

1948801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1948801 is about 1395.9946274968. The cubic root of 1948801 is about 124.9076865092.

The spelling of 1948801 in words is "one million, nine hundred forty-eight thousand, eight hundred one".