4023601 has 8 divisors (see below), whose sum is σ = 4150440. Its totient is φ = 3898752.

The previous prime is 4023599. The next prime is 4023619. The reversal of 4023601 is 1063204.

It can be written as a sum of positive squares in 4 ways, for example, as 19600 + 4004001 = 140^2 + 2001^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4023601 - 2¹ = 4023599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (518805).

Almost surely, 2^4023601 is an apocalyptic number.

It is an amenable number.

4023601 is a deficient number, since it is larger than the sum of its proper divisors (126839).

4023601 is an equidigital number, since it uses as much as digits as its factorization.

4023601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4023601 is about 2005.8915723438. The cubic root of 4023601 is about 159.0516952801.

Adding to 4023601 its reverse (1063204), we get a palindrome (5086805).

It can be divided in two parts, 4023 and 601, that added together give a square (4624 = 68²).

The spelling of 4023601 in words is "four million, twenty-three thousand, six hundred one".