4291961 has 8 divisors (see below), whose sum is σ = 4506624. Its totient is φ = 4079680.

The previous prime is 4291949. The next prime is 4291979. The reversal of 4291961 is 1691924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4291961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4291061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (563328).

Almost surely, 2^4291961 is an apocalyptic number.

It is an amenable number.

4291961 is a deficient number, since it is larger than the sum of its proper divisors (214663).

4291961 is a wasteful number, since it uses less digits than its factorization.

4291961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its digits is 3888, while the sum is 32.

The square root of 4291961 is about 2071.7048534963. The cubic root of 4291961 is about 162.5119328515.

The spelling of 4291961 in words is "four million, two hundred ninety-one thousand, nine hundred sixty-one".