4526401 has 4 divisors (see below), whose sum is σ = 4937904. Its totient is φ = 4114900.

The previous prime is 4526393. The next prime is 4526411. The reversal of 4526401 is 1046254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4526401 - 2³ = 4526393 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4526411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205735 + ... + 205756.

It is an arithmetic number, because the mean of its divisors is an integer number (1234476).

Almost surely, 2^4526401 is an apocalyptic number.

It is an amenable number.

4526401 is a deficient number, since it is larger than the sum of its proper divisors (411503).

4526401 is a wasteful number, since it uses less digits than its factorization.

4526401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411502.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4526401 is about 2127.5340185294. The cubic root of 4526401 is about 165.4186004239.

The spelling of 4526401 in words is "four million, five hundred twenty-six thousand, four hundred one".