4523401 has 4 divisors (see below), whose sum is σ = 4570132. Its totient is φ = 4476672.

The previous prime is 4523399. The next prime is 4523423. The reversal of 4523401 is 1043254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 2958400 = 1251^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4523401 - 2¹ = 4523399 is a prime.

It is a super-2 number, since 2×4523401² = 40922313213602, which contains 22 as substring.

It is a Duffinian number.

4523401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4523201) 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, 23220 + ... + 23413.

It is an arithmetic number, because the mean of its divisors is an integer number (1142533).

Almost surely, 2^4523401 is an apocalyptic number.

It is an amenable number.

4523401 is a deficient number, since it is larger than the sum of its proper divisors (46731).

4523401 is an equidigital number, since it uses as much as digits as its factorization.

4523401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46730.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4523401 is about 2126.8288600637. The cubic root of 4523401 is about 165.3820470653.

Adding to 4523401 its reverse (1043254), we get a palindrome (5566655).

The spelling of 4523401 in words is "four million, five hundred twenty-three thousand, four hundred one".