1941713 has 4 divisors (see below), whose sum is σ = 1963620. Its totient is φ = 1919808.

The previous prime is 1941707. The next prime is 1941721. The reversal of 1941713 is 3171491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3171491 = 163 ⋅19457.

It can be written as a sum of positive squares in 2 ways, for example, as 824464 + 1117249 = 908^2 + 1057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1941713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1941733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10820 + ... + 10997.

It is an arithmetic number, because the mean of its divisors is an integer number (490905).

2^1941713 is an apocalyptic number.

It is an amenable number.

1941713 is a deficient number, since it is larger than the sum of its proper divisors (21907).

1941713 is an equidigital number, since it uses as much as digits as its factorization.

1941713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906.

The product of its digits is 756, while the sum is 26.

The square root of 1941713 is about 1393.4536231967. The cubic root of 1941713 is about 124.7560682882.

The spelling of 1941713 in words is "one million, nine hundred forty-one thousand, seven hundred thirteen".