2004197 has 8 divisors (see below), whose sum is σ = 2252544. Its totient is φ = 1769328.

The previous prime is 2004137. The next prime is 2004209. The reversal of 2004197 is 7914002.

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 2004197 - 2⁶ = 2004133 is a prime.

It is a super-2 number, since 2×2004197² = 8033611229618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004137) 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, 3053 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (281568).

2^2004197 is an apocalyptic number.

It is an amenable number.

2004197 is a deficient number, since it is larger than the sum of its proper divisors (248347).

2004197 is a wasteful number, since it uses less digits than its factorization.

2004197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2004197 is about 1415.6966482972. The cubic root of 2004197 is about 126.0801748907.

Adding to 2004197 its reverse (7914002), we get a palindrome (9918199).

The spelling of 2004197 in words is "two million, four thousand, one hundred ninety-seven".