4280261 has 4 divisors (see below), whose sum is σ = 4290624. Its totient is φ = 4269900.

The previous prime is 4280257. The next prime is 4280267. The reversal of 4280261 is 1620824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4280261 - 2² = 4280257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280267) 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 3 ways as a sum of consecutive naturals, for example, 4535 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (1072656).

Almost surely, 2^4280261 is an apocalyptic number.

It is an amenable number.

4280261 is a deficient number, since it is larger than the sum of its proper divisors (10363).

4280261 is an equidigital number, since it uses as much as digits as its factorization.

4280261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4280261 is about 2068.8791651520. The cubic root of 4280261 is about 162.3641278441.

The spelling of 4280261 in words is "four million, two hundred eighty thousand, two hundred sixty-one".