4170401 has 4 divisors (see below), whose sum is σ = 4175172. Its totient is φ = 4165632.

The previous prime is 4170379. The next prime is 4170407. The reversal of 4170401 is 1040714.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1040714 = 2 ⋅520357.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 2907025 = 1124^2 + 1705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4170401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4170401.

It is not an unprimeable number, because it can be changed into a prime (4170407) 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, 656 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (1043793).

Almost surely, 2^4170401 is an apocalyptic number.

It is an amenable number.

4170401 is a deficient number, since it is larger than the sum of its proper divisors (4771).

4170401 is a wasteful number, since it uses less digits than its factorization.

4170401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 4170401 is about 2042.1559685783. The cubic root of 4170401 is about 160.9629558691.

The spelling of 4170401 in words is "four million, one hundred seventy thousand, four hundred one".