1948741 has 2 divisors, whose sum is σ = 1948742. Its totient is φ = 1948740.

The previous prime is 1948729. The next prime is 1948747. The reversal of 1948741 is 1478491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 16641 = 1390^2 + 129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1948741 - 2⁷ = 1948613 is a prime.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1948697 and 1948706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1948747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974370 + 974371.

It is an arithmetic number, because the mean of its divisors is an integer number (974371).

2^1948741 is an apocalyptic number.

It is an amenable number.

1948741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948741 is an equidigital number, since it uses as much as digits as its factorization.

1948741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 34.

The square root of 1948741 is about 1395.9731372774. The cubic root of 1948741 is about 124.9064046034.

The spelling of 1948741 in words is "one million, nine hundred forty-eight thousand, seven hundred forty-one".