4540501 has 8 divisors (see below), whose sum is σ = 5368320. Its totient is φ = 3757488.

The previous prime is 4540493. The next prime is 4540507. The reversal of 4540501 is 1050454.

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

It is not a de Polignac number, because 4540501 - 2³ = 4540493 is a prime.

It is a super-2 number, since 2×4540501² = 41232298662002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540507) 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, 10981 + ... + 11386.

It is an arithmetic number, because the mean of its divisors is an integer number (671040).

Almost surely, 2^4540501 is an apocalyptic number.

It is an amenable number.

4540501 is a deficient number, since it is larger than the sum of its proper divisors (827819).

4540501 is a wasteful number, since it uses less digits than its factorization.

4540501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22403.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4540501 is about 2130.8451374983. The cubic root of 4540501 is about 165.5901852064.

Adding to 4540501 its reverse (1050454), we get a palindrome (5590955).

It can be divided in two parts, 4540 and 501, that added together give a square (5041 = 71²).

The spelling of 4540501 in words is "four million, five hundred forty thousand, five hundred one".