1941197 has 4 divisors (see below), whose sum is σ = 1944096. Its totient is φ = 1938300.

The previous prime is 1941193. The next prime is 1941221. The reversal of 1941197 is 7911491.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1941197 - 2² = 1941193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941193) 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, 128 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (486024).

2^1941197 is an apocalyptic number.

It is an amenable number.

1941197 is a deficient number, since it is larger than the sum of its proper divisors (2899).

1941197 is a wasteful number, since it uses less digits than its factorization.

1941197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898.

The product of its digits is 2268, while the sum is 32.

The square root of 1941197 is about 1393.2684594148. The cubic root of 1941197 is about 124.7450162198.

The spelling of 1941197 in words is "one million, nine hundred forty-one thousand, one hundred ninety-seven".