4540101 has 4 divisors (see below), whose sum is σ = 6053472. Its totient is φ = 3026732.

The previous prime is 4540099. The next prime is 4540103. The reversal of 4540101 is 1010454.

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 an interprime number because it is at equal distance from previous prime (4540099) and next prime (4540103).

It is a cyclic number.

It is not a de Polignac number, because 4540101 - 2¹ = 4540099 is a prime.

It is a super-2 number, since 2×4540101² = 41225034180402, which contains 22 as substring.

It is a D-number.

4540101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540103) 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, 756681 + ... + 756686.

It is an arithmetic number, because the mean of its divisors is an integer number (1513368).

Almost surely, 2^4540101 is an apocalyptic number.

It is an amenable number.

4540101 is a deficient number, since it is larger than the sum of its proper divisors (1513371).

4540101 is a wasteful number, since it uses less digits than its factorization.

4540101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513370.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4540101 is about 2130.7512759588. The cubic root of 4540101 is about 165.5853224523.

Adding to 4540101 its reverse (1010454), we get a palindrome (5550555).

The spelling of 4540101 in words is "four million, five hundred forty thousand, one hundred one".