4197961 has 8 divisors (see below), whose sum is σ = 4324320. Its totient is φ = 4072992.

The previous prime is 4197923. The next prime is 4197967. The reversal of 4197961 is 1697914.

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 4197961 - 2⁷ = 4197833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4197961.

It is not an unprimeable number, because it can be changed into a prime (4197967) 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 7 ways as a sum of consecutive naturals, for example, 9810 + ... + 10228.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^4197961 is an apocalyptic number.

It is an amenable number.

4197961 is a deficient number, since it is larger than the sum of its proper divisors (126359).

4197961 is a wasteful number, since it uses less digits than its factorization.

4197961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 13608, while the sum is 37.

The square root of 4197961 is about 2048.8926277382. The cubic root of 4197961 is about 161.3167510031.

The spelling of 4197961 in words is "four million, one hundred ninety-seven thousand, nine hundred sixty-one".