4188601 has 4 divisors (see below), whose sum is σ = 4290804. Its totient is φ = 4086400.

The previous prime is 4188577. The next prime is 4188617. The reversal of 4188601 is 1068814.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1068814 = 2 ⋅534407.

It can be written as a sum of positive squares in 2 ways, for example, as 2295225 + 1893376 = 1515^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 4188601 - 2⁷ = 4188473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4188601.

It is not an unprimeable number, because it can be changed into a prime (4188631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51040 + ... + 51121.

It is an arithmetic number, because the mean of its divisors is an integer number (1072701).

Almost surely, 2^4188601 is an apocalyptic number.

4188601 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4188601 is a deficient number, since it is larger than the sum of its proper divisors (102203).

4188601 is a wasteful number, since it uses less digits than its factorization.

4188601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102202.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 4188601 is about 2046.6071924041. The cubic root of 4188601 is about 161.1967682793.

The spelling of 4188601 in words is "four million, one hundred eighty-eight thousand, six hundred one".