4927489 has 12 divisors (see below), whose sum is σ = 5770224. Its totient is φ = 4195464.

The previous prime is 4927459. The next prime is 4927493. The reversal of 4927489 is 9847294.

It is a de Polignac number, because none of the positive numbers 2^k-4927489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4927409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10902 + ... + 11344.

It is an arithmetic number, because the mean of its divisors is an integer number (480852).

It is a Proth number, since it is equal to 1203 ⋅ 2¹² + 1 and 1203 < 2¹².

Almost surely, 2^4927489 is an apocalyptic number.

4927489 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4927489 is a deficient number, since it is larger than the sum of its proper divisors (842735).

4927489 is a wasteful number, since it uses less digits than its factorization.

4927489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 677 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 4927489 is about 2219.7948103372. The cubic root of 4927489 is about 170.1669524804.

The spelling of 4927489 in words is "four million, nine hundred twenty-seven thousand, four hundred eighty-nine".