4521101 has 8 divisors (see below), whose sum is σ = 4885944. Its totient is φ = 4158720.

The previous prime is 4521079. The next prime is 4521103. The reversal of 4521101 is 1011254.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 4515625 = 74^2 + 2125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4521101 - 2⁶ = 4521037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5561 + ... + 6321.

It is an arithmetic number, because the mean of its divisors is an integer number (610743).

Almost surely, 2^4521101 is an apocalyptic number.

It is an amenable number.

4521101 is a deficient number, since it is larger than the sum of its proper divisors (364843).

4521101 is a wasteful number, since it uses less digits than its factorization.

4521101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 4521101 is about 2126.2880801999. The cubic root of 4521101 is about 165.3540118770.

Adding to 4521101 its reverse (1011254), we get a palindrome (5532355).

The spelling of 4521101 in words is "four million, five hundred twenty-one thousand, one hundred one".