4421261 has 8 divisors (see below), whose sum is σ = 4784640. Its totient is φ = 4061232.

The previous prime is 4421257. The next prime is 4421297. The reversal of 4421261 is 1621244.

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 4421261 - 2² = 4421257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421201) 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, 2396 + ... + 3818.

It is an arithmetic number, because the mean of its divisors is an integer number (598080).

Almost surely, 2^4421261 is an apocalyptic number.

It is an amenable number.

4421261 is a deficient number, since it is larger than the sum of its proper divisors (363379).

4421261 is a wasteful number, since it uses less digits than its factorization.

4421261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its digits is 384, while the sum is 20.

The square root of 4421261 is about 2102.6794810432. The cubic root of 4421261 is about 164.1277633201.

The spelling of 4421261 in words is "four million, four hundred twenty-one thousand, two hundred sixty-one".