1049197 has 4 divisors (see below), whose sum is σ = 1067040. Its totient is φ = 1031356.

The previous prime is 1049183. The next prime is 1049201. The reversal of 1049197 is 7919401.

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 an emirpimes, since its reverse is a distinct semiprime: 7919401 = 7 ⋅1131343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1049197 is a prime.

It is a super-2 number, since 2×1049197² = 2201628689618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8833 + ... + 8950.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

2^1049197 is an apocalyptic number.

It is an amenable number.

1049197 is a deficient number, since it is larger than the sum of its proper divisors (17843).

1049197 is an equidigital number, since it uses as much as digits as its factorization.

1049197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17842.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1049197 is about 1024.3031777750. The cubic root of 1049197 is about 101.6137190332.

The spelling of 1049197 in words is "one million, forty-nine thousand, one hundred ninety-seven".