4261663 has 16 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 3441600.

The previous prime is 4261661. The next prime is 4261709. The reversal of 4261663 is 3661624.

It is a cyclic number.

It is not a de Polignac number, because 4261663 - 2¹ = 4261661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8658 + ... + 9136.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^4261663 is an apocalyptic number.

4261663 is a deficient number, since it is larger than the sum of its proper divisors (899297).

4261663 is a wasteful number, since it uses less digits than its factorization.

4261663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its digits is 5184, while the sum is 28.

The square root of 4261663 is about 2064.3795678121. The cubic root of 4261663 is about 162.1286256822.

The spelling of 4261663 in words is "four million, two hundred sixty-one thousand, six hundred sixty-three".