4271961 has 8 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 2749712.

The previous prime is 4271929. The next prime is 4271963. The reversal of 4271961 is 1691724.

It is a happy number.

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 4271961 - 2⁵ = 4271929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4271963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24465 + ... + 24638.

It is an arithmetic number, because the mean of its divisors is an integer number (736560).

Almost surely, 2^4271961 is an apocalyptic number.

It is an amenable number.

4271961 is a deficient number, since it is larger than the sum of its proper divisors (1620519).

4271961 is a wasteful number, since it uses less digits than its factorization.

4271961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49135.

The product of its digits is 3024, while the sum is 30.

The square root of 4271961 is about 2066.8722747185. The cubic root of 4271961 is about 162.2591113296.

The spelling of 4271961 in words is "four million, two hundred seventy-one thousand, nine hundred sixty-one".