4601665 has 4 divisors (see below), whose sum is σ = 5522004. Its totient is φ = 3681328.

The previous prime is 4601621. The next prime is 4601677. The reversal of 4601665 is 5661064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1461681 + 3139984 = 1209^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 4601665 - 2⁷ = 4601537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460162 + ... + 460171.

It is an arithmetic number, because the mean of its divisors is an integer number (1380501).

Almost surely, 2^4601665 is an apocalyptic number.

It is an amenable number.

4601665 is a deficient number, since it is larger than the sum of its proper divisors (920339).

4601665 is an equidigital number, since it uses as much as digits as its factorization.

4601665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920338.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4601665 is about 2145.1491789617. The cubic root of 4601665 is about 166.3304131689.

The spelling of 4601665 in words is "four million, six hundred one thousand, six hundred sixty-five".