4197949 has 8 divisors (see below), whose sum is σ = 4915008. Its totient is φ = 3510240.

The previous prime is 4197923. The next prime is 4197967. The reversal of 4197949 is 9497914.

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 4197949 - 2⁷ = 4197821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197749) 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, 7027 + ... + 7600.

It is an arithmetic number, because the mean of its divisors is an integer number (614376).

Almost surely, 2^4197949 is an apocalyptic number.

It is an amenable number.

4197949 is a deficient number, since it is larger than the sum of its proper divisors (717059).

4197949 is a wasteful number, since it uses less digits than its factorization.

4197949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14675.

The product of its digits is 81648, while the sum is 43.

The square root of 4197949 is about 2048.8896993250. The cubic root of 4197949 is about 161.3165972933.

The spelling of 4197949 in words is "four million, one hundred ninety-seven thousand, nine hundred forty-nine".