4261387 has 4 divisors (see below), whose sum is σ = 4589200. Its totient is φ = 3933576.

The previous prime is 4261381. The next prime is 4261391. The reversal of 4261387 is 7831624.

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-4261387 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹⁵ + 6⁴ + 1 + 3⁵ + 8⁵ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4261381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163887 + ... + 163912.

It is an arithmetic number, because the mean of its divisors is an integer number (1147300).

Almost surely, 2^4261387 is an apocalyptic number.

4261387 is a deficient number, since it is larger than the sum of its proper divisors (327813).

4261387 is a wasteful number, since it uses less digits than its factorization.

4261387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327812.

The product of its digits is 8064, while the sum is 31.

The square root of 4261387 is about 2064.3127185579. The cubic root of 4261387 is about 162.1251256036.

The spelling of 4261387 in words is "four million, two hundred sixty-one thousand, three hundred eighty-seven".