1969241 has 2 divisors, whose sum is σ = 1969242. Its totient is φ = 1969240.

The previous prime is 1969223. The next prime is 1969249. The reversal of 1969241 is 1429691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 67600 = 1379^2 + 260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1969241 is a prime.

It is a Chen prime.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1969198 and 1969207.

It is not a weakly prime, because it can be changed into another prime (1969249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984620 + 984621.

It is an arithmetic number, because the mean of its divisors is an integer number (984621).

2^1969241 is an apocalyptic number.

It is an amenable number.

1969241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1969241 is an equidigital number, since it uses as much as digits as its factorization.

1969241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 1969241 is about 1403.2964761589. The cubic root of 1969241 is about 125.3428666796.

The spelling of 1969241 in words is "one million, nine hundred sixty-nine thousand, two hundred forty-one".