4669145 has 16 divisors (see below), whose sum is σ = 6244560. Its totient is φ = 3327744.

The previous prime is 4669139. The next prime is 4669157. The reversal of 4669145 is 5419664.

It can be written as a sum of positive squares in 8 ways, for example, as 292681 + 4376464 = 541^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 4669145 - 2¹⁰ = 4668121 is a prime.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (390285).

Almost surely, 2^4669145 is an apocalyptic number.

It is an amenable number.

4669145 is a deficient number, since it is larger than the sum of its proper divisors (1575415).

4669145 is a wasteful number, since it uses less digits than its factorization.

4669145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524.

The product of its digits is 25920, while the sum is 35.

The square root of 4669145 is about 2160.8204460343. The cubic root of 4669145 is about 167.1395083669.

The spelling of 4669145 in words is "four million, six hundred sixty-nine thousand, one hundred forty-five".