4051663 has 12 divisors (see below), whose sum is σ = 5142312. Its totient is φ = 3156720.

The previous prime is 4051633. The next prime is 4051667. The reversal of 4051663 is 3661504.

It is not a de Polignac number, because 4051663 - 2⁵ = 4051631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3220 + ... + 4297.

It is an arithmetic number, because the mean of its divisors is an integer number (428526).

Almost surely, 2^4051663 is an apocalyptic number.

4051663 is a deficient number, since it is larger than the sum of its proper divisors (1090649).

4051663 is a wasteful number, since it uses less digits than its factorization.

4051663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542 (or 7535 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4051663 is about 2012.8743130161. The cubic root of 4051663 is about 159.4205996907.

The spelling of 4051663 in words is "four million, fifty-one thousand, six hundred sixty-three".