4261807 has 4 divisors (see below), whose sum is σ = 4649256. Its totient is φ = 3874360.

The previous prime is 4261793. The next prime is 4261837. The reversal of 4261807 is 7081624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4261807 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 (4261837) 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, 193708 + ... + 193729.

It is an arithmetic number, because the mean of its divisors is an integer number (1162314).

Almost surely, 2^4261807 is an apocalyptic number.

4261807 is a deficient number, since it is larger than the sum of its proper divisors (387449).

4261807 is a wasteful number, since it uses less digits than its factorization.

4261807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387448.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4261807 is about 2064.4144448245. The cubic root of 4261807 is about 162.1304517502.

The spelling of 4261807 in words is "four million, two hundred sixty-one thousand, eight hundred seven".