4890547 has 2 divisors, whose sum is σ = 4890548. Its totient is φ = 4890546.

The previous prime is 4890541. The next prime is 4890563. The reversal of 4890547 is 7450984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4890547 - 2³ = 4890539 is a prime.

4890547 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4890541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445273 + 2445274.

It is an arithmetic number, because the mean of its divisors is an integer number (2445274).

Almost surely, 2^4890547 is an apocalyptic number.

4890547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4890547 is an equidigital number, since it uses as much as digits as its factorization.

4890547 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 4890547 is about 2211.4581162663. The cubic root of 4890547 is about 169.7406310103.

The spelling of 4890547 in words is "four million, eight hundred ninety thousand, five hundred forty-seven".