4905487 has 2 divisors, whose sum is σ = 4905488. Its totient is φ = 4905486.

The previous prime is 4905479. The next prime is 4905491. The reversal of 4905487 is 7845094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4905487 - 2³ = 4905479 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁴ + 9⁷ + 0 + 5 + 4⁶ + 8³ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4905427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452743 + 2452744.

It is an arithmetic number, because the mean of its divisors is an integer number (2452744).

Almost surely, 2^4905487 is an apocalyptic number.

4905487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905487 is an equidigital number, since it uses as much as digits as its factorization.

4905487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4905487 is about 2214.8334023127. The cubic root of 4905487 is about 169.9133006585.

It can be divided in two parts, 49054 and 87, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 4905487 in words is "four million, nine hundred five thousand, four hundred eighty-seven".