2049197 has 8 divisors (see below), whose sum is σ = 2187000. Its totient is φ = 1913344.

The previous prime is 2049191. The next prime is 2049263. The reversal of 2049197 is 7919402.

It can be written as a sum of positive squares in 4 ways, for example, as 538756 + 1510441 = 734^2 + 1229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2049197 - 2²⁰ = 1000621 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 (2049191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (273375).

2^2049197 is an apocalyptic number.

It is an amenable number.

2049197 is a deficient number, since it is larger than the sum of its proper divisors (137803).

2049197 is a wasteful number, since it uses less digits than its factorization.

2049197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2049197 is about 1431.5016590979. The cubic root of 2049197 is about 127.0168204724.

The spelling of 2049197 in words is "two million, forty-nine thousand, one hundred ninety-seven".