1941797 has 16 divisors (see below), whose sum is σ = 2349312. Its totient is φ = 1581120.

The previous prime is 1941763. The next prime is 1941799. The reversal of 1941797 is 7971491.

It is a cyclic number.

It is not a de Polignac number, because 1941797 - 2⁶ = 1941733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1941797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108 + ... + 5474.

It is an arithmetic number, because the mean of its divisors is an integer number (146832).

2^1941797 is an apocalyptic number.

It is an amenable number.

1941797 is a deficient number, since it is larger than the sum of its proper divisors (407515).

1941797 is a wasteful number, since it uses less digits than its factorization.

1941797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 15876, while the sum is 38.

The square root of 1941797 is about 1393.4837638093. The cubic root of 1941797 is about 124.7578672768.

It can be divided in two parts, 194 and 1797, that added together give a palindrome (1991).

The spelling of 1941797 in words is "one million, nine hundred forty-one thousand, seven hundred ninety-seven".