4540413 has 16 divisors (see below), whose sum is σ = 6307136. Its totient is φ = 2903040.

The previous prime is 4540397. The next prime is 4540423. The reversal of 4540413 is 3140454.

It is not a de Polignac number, because 4540413 - 2⁴ = 4540397 is a prime.

It is a Duffinian number.

4540413 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7581 + ... + 8157.

It is an arithmetic number, because the mean of its divisors is an integer number (394196).

Almost surely, 2^4540413 is an apocalyptic number.

4540413 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4540413 is a deficient number, since it is larger than the sum of its proper divisors (1766723).

4540413 is a wasteful number, since it uses less digits than its factorization.

4540413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4540413 is about 2130.8244883143. The cubic root of 4540413 is about 165.5891154250.

Adding to 4540413 its reverse (3140454), we get a palindrome (7680867).

The spelling of 4540413 in words is "four million, five hundred forty thousand, four hundred thirteen".