4261305 has 24 divisors (see below), whose sum is σ = 7250112. Its totient is φ = 2136832.

The previous prime is 4261273. The next prime is 4261319. The reversal of 4261305 is 5031624.

It is a happy number.

It is not a de Polignac number, because 4261305 - 2⁵ = 4261273 is a prime.

4261305 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3844 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (302088).

Almost surely, 2^4261305 is an apocalyptic number.

It is an amenable number.

4261305 is a deficient number, since it is larger than the sum of its proper divisors (2988807).

4261305 is a wasteful number, since it uses less digits than its factorization.

4261305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4261305 is about 2064.2928571305. The cubic root of 4261305 is about 162.1240856960.

Adding to 4261305 its reverse (5031624), we get a palindrome (9292929).

The spelling of 4261305 in words is "four million, two hundred sixty-one thousand, three hundred five".