1941739 has 2 divisors, whose sum is σ = 1941740. Its totient is φ = 1941738.

The previous prime is 1941733. The next prime is 1941763. The reversal of 1941739 is 9371491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1941739 - 2⁵ = 1941707 is a prime.

It is not a weakly prime, because it can be changed into another prime (1941733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970869 + 970870.

It is an arithmetic number, because the mean of its divisors is an integer number (970870).

2^1941739 is an apocalyptic number.

1941739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941739 is an equidigital number, since it uses as much as digits as its factorization.

1941739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 1941739 is about 1393.4629525036. The cubic root of 1941739 is about 124.7566251236.

The spelling of 1941739 in words is "one million, nine hundred forty-one thousand, seven hundred thirty-nine".