4540487 has 12 divisors (see below), whose sum is σ = 5560920. Its totient is φ = 3686256.

The previous prime is 4540469. The next prime is 4540493. The reversal of 4540487 is 7840454.

It is not a de Polignac number, because 4540487 - 2⁶ = 4540423 is a prime.

It is a super-3 number, since 3×4540487³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1508 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (463410).

Almost surely, 2^4540487 is an apocalyptic number.

4540487 is a deficient number, since it is larger than the sum of its proper divisors (1020433).

4540487 is a wasteful number, since it uses less digits than its factorization.

4540487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910 (or 4903 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 4540487 is about 2130.8418524142. The cubic root of 4540487 is about 165.5900150148.

The spelling of 4540487 in words is "four million, five hundred forty thousand, four hundred eighty-seven".