4261869 has 16 divisors (see below), whose sum is σ = 6532800. Its totient is φ = 2742768.

The previous prime is 4261867. The next prime is 4261903. The reversal of 4261869 is 9681624.

It is not a de Polignac number, because 4261869 - 2¹ = 4261867 is a prime.

It is a super-2 number, since 2×4261869² = 36327054746322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261867) 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 15 ways as a sum of consecutive naturals, for example, 1939 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (408300).

Almost surely, 2^4261869 is an apocalyptic number.

It is an amenable number.

4261869 is a deficient number, since it is larger than the sum of its proper divisors (2270931).

4261869 is a wasteful number, since it uses less digits than its factorization.

4261869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481 (or 5475 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4261869 is about 2064.4294611345. The cubic root of 4261869 is about 162.1312379613.

The spelling of 4261869 in words is "four million, two hundred sixty-one thousand, eight hundred sixty-nine".