4236401 has 4 divisors (see below), whose sum is σ = 4562292. Its totient is φ = 3910512.

The previous prime is 4236371. The next prime is 4236431. The reversal of 4236401 is 1046324.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4236371) and next prime (4236431).

It can be written as a sum of positive squares in 2 ways, for example, as 2608225 + 1628176 = 1615^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 4236401 - 2¹⁰ = 4235377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4236431) 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, 162926 + ... + 162951.

It is an arithmetic number, because the mean of its divisors is an integer number (1140573).

Almost surely, 2^4236401 is an apocalyptic number.

It is an amenable number.

4236401 is a deficient number, since it is larger than the sum of its proper divisors (325891).

4236401 is a wasteful number, since it uses less digits than its factorization.

4236401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325890.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4236401 is about 2058.2519282148. The cubic root of 4236401 is about 161.8076388731.

The spelling of 4236401 in words is "four million, two hundred thirty-six thousand, four hundred one".