4663145 has 8 divisors (see below), whose sum is σ = 5687880. Its totient is φ = 3669120.

The previous prime is 4663121. The next prime is 4663157. The reversal of 4663145 is 5413664.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 4631104 = 179^2 + 2152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4663145 - 2¹² = 4659049 is a prime.

It is a d-powerful number, because it can be written as 4³ + 6⁸ + 6⁸ + 3¹¹ + 1 + 4¹⁰ + 5⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (710985).

Almost surely, 2^4663145 is an apocalyptic number.

It is an amenable number.

4663145 is a deficient number, since it is larger than the sum of its proper divisors (1024735).

4663145 is a wasteful number, since it uses less digits than its factorization.

4663145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355.

The product of its digits is 8640, while the sum is 29.

The square root of 4663145 is about 2159.4316381863. The cubic root of 4663145 is about 167.0678844817.

The spelling of 4663145 in words is "four million, six hundred sixty-three thousand, one hundred forty-five".