4010605 has 4 divisors (see below), whose sum is σ = 4812732. Its totient is φ = 3208480.

The previous prime is 4010603. The next prime is 4010621. The reversal of 4010605 is 5060104.

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 1542564 + 2468041 = 1242^2 + 1571^2 .

It is not a de Polignac number, because 4010605 - 2¹ = 4010603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401056 + ... + 401065.

It is an arithmetic number, because the mean of its divisors is an integer number (1203183).

Almost surely, 2^4010605 is an apocalyptic number.

It is an amenable number.

4010605 is a deficient number, since it is larger than the sum of its proper divisors (802127).

4010605 is an equidigital number, since it uses as much as digits as its factorization.

4010605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802126.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4010605 is about 2002.6494950440. The cubic root of 4010605 is about 158.8802679688.

Adding to 4010605 its reverse (5060104), we get a palindrome (9070709).

The spelling of 4010605 in words is "four million, ten thousand, six hundred five".