4549487 has 2 divisors, whose sum is σ = 4549488. Its totient is φ = 4549486.

The previous prime is 4549477. The next prime is 4549507. The reversal of 4549487 is 7849454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4549487 - 2⁴ = 4549471 is a prime.

It is a super-3 number, since 3×4549487³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4549477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274743 + 2274744.

It is an arithmetic number, because the mean of its divisors is an integer number (2274744).

Almost surely, 2^4549487 is an apocalyptic number.

4549487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549487 is an equidigital number, since it uses as much as digits as its factorization.

4549487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 4549487 is about 2132.9526483258. The cubic root of 4549487 is about 165.6993517840.

The spelling of 4549487 in words is "four million, five hundred forty-nine thousand, four hundred eighty-seven".